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Best Kvm Switches with Audio Support in 2026: 15 Picks Ranked by Specs

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Finding the best kvm switches with audio support requires careful attention to connection types and port counts. We compared 15 models based strictly on the specifications published on their listings. The StarTech 4-Port DisplayPort KVM Switch leads because it supports four computers with analog audio sharing. This guide helps you decide which model fits your display and audio needs.

Match ports to your monitor inputs

Check your display connections before buying. Most options use HDMI or DisplayPort. The StarTech SV431DPU3A2 uses DisplayPort for analog audio. The TESmart HKS202-P23 uses HDMI. Ensure the switch ports match your monitors. Mismatched ports mean you need extra adapters. This simple check prevents compatibility issues and ensures your audio and video signals pass through correctly.

#ProductBest forPrice
1StarTech 4-Port DisplayPort KVM Switch Best overallfour-computer setups requiring analog audio sharing
2AV Access 4KEX100-KVM Cat6 Extender Also greatLong-distance 4K video and audio extension
3StarTech 2-Port DP KVM 4K 60Hz Best usb hubDual DisplayPort setups with audio needs
4TESmart 2-Port HDMI KVM Switch Best budgetTwo-computer dual monitor setups with audio
5TESmart 2-Port HDMI KVM Switch 4K@60Hz Also greatDual monitor setups for two computers
6TESmart Quad Monitor KVM Switch Best premiumfour-computer setups with four monitors
7TESmart 4-Port DisplayPort KVM Switch Also greatFour computers sharing two monitors with USB 3.0
8TESmart 2 PC 3 Monitor HDMI KVM Also greatDual PC users needing three 4K displays
9TESmart 8K DP KVM Switch 2×2 Also greatDual-monitor DisplayPort gaming setups
10TESmart 8K HDMI KVM Switch Also great8K audio switching for two HDMI computers
11TESmart 8K HDMI KVM Switch Also greatDual HDMI 8K gaming setups with audio
12QORESWT 4-Monitor HDMI/DP KVM Switch Also greatfour computers and four monitors
13CMSTEDCD Thunderbolt 4 KVM Dock Best thunderbolt 4Triple monitor setups with audio
14TESmert Dual Monitor 4K KVM Switch Best 120hzDual-computer setups needing 120Hz refresh rates
15TESmert USB-C KVM Switch for 2 Laptops Also great2-laptop dual-monitor setups with charging needs

The best fit for you

More on this model
  • You need four computers with analog audio – StarTech 4-Port DisplayPort KVM Switch – It supports four computers and includes analog audio sharing.
  • You must run a single cable over long distances – AV Access 4KEX100-KVM Cat6 Extender – This extender transmits video and audio over 100 meters via Cat6.
  • You want high resolution for dual gaming monitors – TESmart 8K DP KVM Switch 2×2 – It delivers 8K resolution at 144Hz with integrated audio support.
  • You need to charge laptops while switching – TESmert USB-C KVM Switch for 2 Laptops – This USB-C switch offers 144Hz refresh rates and power delivery.
  • You require triple monitors for four computers – CMSTEDCD Thunderbolt 4 KVM Dock – This dock supports four computers with DisplayLink and audio passthrough.
1Best overall
StarTech 4-Port DisplayPort KVM Switch

StarTech 4-Port DisplayPort KVM Switch

Best for: four-computer setups requiring analog audio sharing

Features
Audio Support
Computers Supported
4
Monitors Supported
1
Maximum Resolution
4K 30Hz
Video Interface
DisplayPort
USB Hub Standard
USB 3.0

This StarTech KVM switch lets you control four DisplayPort computers from one console. It supports 4K UHD resolution at 30Hz for clear visuals. The built-in 3.5 mm audio ports allow you to share analog audio from each connected computer to your speakers. A separate USB 3.0 hub helps you manage peripherals across all systems. It suits users needing multi-computer control with audio sharing.

Pros
  • Controls four DisplayPort computers with one console
  • Supports 4K UHD resolution at 30Hz
  • Built-in 3.5 mm audio ports for analog audio sharing
  • Separate USB 3.0 hub for peripheral sharing
Cons
  • Supports 4K resolution at 30Hz, which is lower than the 60Hz refresh rates found on other switches in this list
  • Maximum resolution is 4K, whereas several other options on the list support 8K resolution
Good fit if
  • You need to manage four computers using a single monitor and keyboard setup
  • You require analog audio sharing from each connected computer through 3.5 mm ports
  • You prefer a dedicated USB 3.0 hub for peripheral sharing separate from HID devices
Skip if
  • You require a 60Hz refresh rate for smooth motion in video or gaming
  • You need support for 8K resolution displays
  • You prefer DisplayPort connectivity over HDMI

Verdict: StarTech 4-Port DisplayPort KVM Switch is a practical solution for managing four computers with audio support. It fits users who prioritize analog audio sharing and four-port capacity over high refresh rates or 8K resolution.

2Also great
AV Access 4KEX100-KVM Cat6 Extender

AV Access 4KEX100-KVM Cat6 Extender

Best for: Long-distance 4K video and audio extension

Features
Audio Support, EDID Emulation
Maximum Resolution
4K@60Hz
Video Interface
HDMI
USB Hub Standard
USB 2.0
Ports
HDMI, Ethernet
Dimensions
9.84 × 5.12 × 0.79 inches

This AV Access extender transmits 4K@60Hz video and stereo audio over a single Cat6 cable up to 100 meters. It includes four USB ports for full peripheral control and supports RS232 for automation. You get stable HDBaseT transmission with independent EDID management. It is designed for server rooms or offices where you need to operate a remote PC without moving hardware.

Pros
  • Transmits 4K@60Hz video up to 100 meters over Cat6
  • Passes through analog stereo audio signals
  • Includes four USB ports for keyboard, mouse, and storage
  • Supports bi-directional RS232 for professional AV integration
Cons
  • USB 2.0 speed caps data transfer at 480Mbps
  • HDMI port limits display connectivity options compared to DP models
  • Single 4K resolution limit excludes 8K support
Good fit if
  • You need to extend a desktop signal over 100 meters
  • You require analog audio pass-through for AV systems
  • You want independent EDID control for stable display output
Skip if
  • You need 8K resolution support at 60Hz
  • You require DisplayPort connectivity for your monitors
  • You need USB 3.0 speeds for high-bandwidth peripherals

Verdict: AV Access 4K KVM Extender 100m fits users who must run a single cable over long distances to control a remote workstation. It is ideal for server rooms or industrial setups where audio and RS232 integration are required.

3Best usb hub
StarTech 2-Port DP KVM 4K 60Hz

StarTech 2-Port DP KVM 4K 60Hz

Best for: Dual DisplayPort setups with audio needs

Features
USB Hub, Audio Support
Computers Supported
2
Monitors Supported
2
Maximum Resolution
4K 60Hz
Video Interface
DisplayPort 1.2
Dimensions
3.9 × 6.3 × 2.3 inches

This StarTech KVM switch lets you control two computers using two DisplayPort monitors at 4K resolution and 60Hz. It includes a built-in 2-port USB hub for sharing peripherals. The unit features 3.5 mm auxiliary ports for independent audio support. Its compact chassis measures 2.3 by 6.3 by 3.9 inches. This setup suits creative professionals who need high-resolution displays and clear audio for their workflow.

Pros
  • Supports 4K UHD resolution at 60Hz on dual monitors
  • Includes a built-in 2-port USB hub for peripheral sharing
  • Features 3.5 mm auxiliary ports for independent audio output
  • Compact physical dimensions of 2.3 x 6.3 x 3.9 inches
Cons
  • Supports only two computers, whereas other options on this list handle three or four
  • Uses DisplayPort connections instead of HDMI or USB-C found in many alternatives
  • Heavier at 1.62 pounds compared to lighter docking stations in the group
Good fit if
  • You need to switch between two computers with dual DisplayPort monitors
  • You require dedicated audio output via 3.5 mm jacks
  • You want a compact unit that includes a USB hub
Skip if
  • You need to connect more than two computers
  • Your monitors only accept HDMI or USB-C inputs
  • You prefer a lighter device under 1 pound

Verdict: StarTech 2-Port DisplayPort KVM Switch delivers reliable 4K@60Hz performance for dual-monitor setups. It is the right choice for users who prioritize DisplayPort connectivity and integrated audio over multi-computer capacity.

4Best budget
TESmart 2-Port HDMI KVM Switch

TESmart 2-Port HDMI KVM Switch

Best for: Two-computer dual monitor setups with audio

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
4K@60Hz
Video Interface
HDMI
USB Hub Standard
USB 3.0 (5Gbps)

This TESmart unit supports two computers and two monitors with 4K@60Hz resolution. It includes integrated microphone and L/R audio output for seamless sound switching. The device features USB 3.0 ports for fast data transfer and EDID emulation to maintain display settings. It offers multiple switching methods, including buttons and an IR remote. This model is designed for users needing audio support alongside dual-screen management.

Pros
  • Supports 4K@60Hz resolution with HDR10 and Dolby Vision
  • Integrated microphone and L/R audio output for audio switching
  • USB 3.0 ports provide data transfer rates up to 5Gbp/s
  • EDID emulators prevent display setting changes during input switching
Cons
  • Supports only two computers, whereas other options in this list handle up to four
  • Does not support wireless Bluetooth keyboards and mice
  • Includes only HDMI ports, lacking DisplayPort or USB-C connectivity found in other models
Good fit if
  • You need to switch audio between two computers alongside video
  • You require dual monitor support for each system
  • You prefer using an IR remote for switching sources
Skip if
  • You need to connect more than two computers
  • You require DisplayPort or USB-C video inputs
  • You rely on wireless Bluetooth keyboards or mice

Verdict: TESmart Dual Monitor HDMI KVM Switch handles two computers and two monitors with 4K@60Hz video and integrated audio switching. It fits users who need dual screens and audio control but do not require support for more than two systems or wireless peripherals.

5Also great
TESmart 2-Port HDMI KVM Switch 4K@60Hz

TESmart 2-Port HDMI KVM Switch 4K@60Hz

Best for: Dual monitor setups for two computers

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
4K@60Hz
Video Interface
HDMI
USB Hub Standard
USB 3.0 (5Gbps)

This TESmart unit supports two computers and two monitors with 4K resolution at 60Hz. It includes USB 3.0 ports for faster peripheral sharing and EDID emulation to maintain display settings. Audio support is included. The device is compact, measuring 4.33 by 11.8 inches. It suits users who need dual monitor setups for two systems without driver installation.

Pros
  • Supports 4K UHD resolution at 60Hz refresh rate
  • Includes USB 3.0 ports for high-speed data transfer
  • Features EDID emulation to prevent display setting changes
  • Provides audio support for connected systems
Cons
  • Supports only two computers, limiting multi-system setups
  • Heavier at 1.32 pounds compared to lighter alternatives
  • Does not support wireless Bluetooth keyboards or mice
Good fit if
  • You need to switch between two desktops with dual monitors
  • You require USB 3.0 speeds for shared peripherals
  • You want EDID emulation to keep display settings stable
Skip if
  • You need to connect more than two computers
  • You rely on wireless Bluetooth input devices
  • You require 8K resolution support

Verdict: TESmart 2-Port HDMI KVM Switch 4K@60Hz is a practical option for users managing two computers with dual monitors who need USB 3.0 speeds and stable EDID settings.

6Best premium
TESmart Quad Monitor KVM Switch

TESmart Quad Monitor KVM Switch

Best for: four-computer setups with four monitors

Features
Audio Support, EDID Emulation, MST
Computers Supported
4
Monitors Supported
4
Maximum Resolution
4K@60Hz
Video Interface
HDMI 2.0, DisplayPort 1.2
USB Hub Standard
USB 3.0 (5Gbps), USB 2.0

This TESmart unit manages four computers and four monitors with 4K@60Hz resolution over HDMI and DisplayPort. It supports MST for extended displays and includes a 11-in-1 docking station with USB 3.0 and audio jacks. You get switching via remote, buttons, or hotkeys. The device handles high refresh rates for gaming and includes EDID emulation to maintain consistent resolution settings across your setup.

Pros
  • Supports 4K@60Hz and 1080p@240Hz refresh rates
  • Manages 4 computers and 4 monitors simultaneously
  • Includes MST for extended desktop displays
  • Features EDID emulation for stable resolution
  • Provides USB 3.0 ports with power delivery
Cons
  • Supports only 4K resolution, while other options reach 8K
  • Maximum 60Hz refresh rate on 4K, lower than 120Hz options
  • Physical dimensions are 16.5 inches long and 8.7 inches wide
Good fit if
  • You need to control four computers from one desk
  • You want to use four monitors with extended desktops
  • You require audio output and USB 3.0 connectivity
Skip if
  • You need 8K display support
  • You require more than four monitors
  • You prefer a smaller form factor under 10 inches wide

Verdict: TESmart 4K KVM for 4 PCs is a solid choice for users managing four computers and four monitors who need 4K@60Hz performance. It fits professionals who value MST support and integrated audio and USB ports over higher resolution capabilities.

7Also great
TESmart 4-Port DisplayPort KVM Switch

TESmart 4-Port DisplayPort KVM Switch

Best for: Four computers sharing two monitors with USB 3.0

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
4
Monitors Supported
2
Maximum Resolution
4K@60Hz
Video Interface
DisplayPort
USB Hub Standard
USB 3.0 (5Gbps)

This TESmart unit connects four computers to two monitors via DisplayPort. It supports 4K resolution at 60Hz and includes USB 3.0 ports for peripheral sharing. The metal enclosure is rack-mountable and weighs 3.7 pounds. EDID emulation stabilizes display settings during switching. It suits users needing a sturdy, multi-computer setup with dual displays.

Pros
  • Supports 4K UHD resolution at 60Hz refresh rate
  • Includes USB 3.0 ports with 5Gbps data transfer
  • Metal enclosure with rack-mount ears for stability
  • EDID emulation in each DP port prevents display changes
Cons
  • Weighs 3.7 pounds, heavier than many plastic alternatives
  • Supports only 2 monitors per computer, limiting multi-screen setups
  • Maximum resolution is 4K, lower than 8K options on the list
Good fit if
  • You need to switch between four computers using two monitors
  • You prefer a metal, rack-mountable enclosure for durability
  • You require USB 3.0 speeds for peripheral sharing
Skip if
  • You need audio support via DisplayPort, as this model does not list it
  • You want to connect more than two monitors per computer
  • You require 8K resolution support for future-proofing

Verdict: TESmart 4-Port DisplayPort Dual Monitor KVM is a solid choice for users needing a durable, rack-mountable solution for four computers and two displays. It fits those who prioritize build quality and USB 3.0 speeds over higher resolution or audio passthrough.

8Also great
TESmart 2 PC 3 Monitor HDMI KVM

TESmart 2 PC 3 Monitor HDMI KVM

Best for: Dual PC users needing three 4K displays

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
3
Maximum Resolution
4K@60Hz
Video Interface
HDMI
USB Hub Standard
USB 3.0 (5Gbps), USB 3.2 Gen 1

This TESmart unit supports three 4K displays at 60Hz for dual-computer setups. It includes EDID emulation to maintain stable visuals without constant adjustments. You get USB 3.0 ports for peripherals and gigabit Ethernet for network sharing. Audio is handled via integrated microphone and L/R output. Switching is flexible with hotkeys, buttons, or an IR remote.

Pros
  • Supports triple 4K@60Hz HDMI displays
  • Includes EDID emulation for stable visuals
  • Features integrated microphone and L/R audio output
  • Provides gigabit Ethernet and USB 3.0 connectivity
Cons
  • Supports only two computers, limiting multi-PC setups
  • Requires AAA batteries for the included IR remote
  • Max resolution is 4K, lower than 8K options available
Good fit if
  • You need to drive three monitors from two computers
  • You require stable 4K visuals with EDID emulation
  • You want audio and network sharing in one device
Skip if
  • You need to connect more than two computers
  • You require 8K resolution support
  • You prefer wireless remote operation without batteries

Verdict: TESmart 3-Monitor HDMI KVM Switch is a solid choice for users who need three displays for two PCs. It delivers stable 4K visuals and audio sharing, making it ideal for detailed video work or multi-screen productivity.

9Also great
TESmart 8K DP KVM Switch 2x2

TESmart 8K DP KVM Switch 2×2

Best for: Dual-monitor DisplayPort gaming setups

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
8K@60Hz
Video Interface
DisplayPort 1.4
USB Hub Standard
USB 3.0

This TESmart unit handles two desktops and two monitors via DisplayPort 1.4. It supports 8K@60Hz resolution and 144Hz refresh rates. The device includes EDID emulators to stabilize connections. You get integrated audio support for microphone and speaker output. Switching sources uses hotkeys, buttons, or an IR remote. It fits users needing high refresh rates for gaming.

Pros
  • Supports 8K@60Hz and 144Hz refresh rates
  • Includes EDID emulators for stable signals
  • Integrated microphone and L/R audio output
  • Four switching options including hotkeys and remote
Cons
  • Limited to two computers and two monitors
  • Does not support HDMI or USB-C inputs
  • IR remote requires separate AAA batteries
Good fit if
  • You use DisplayPort 1.4 monitors and desktops
  • You need high refresh rates for gaming
  • You want integrated audio switching
Skip if
  • You require HDMI or USB-C connections
  • You need to switch more than two computers
  • You prefer a device with included batteries

Verdict: TESmart 8K DP KVM 2×2 delivers high-resolution support for dual-monitor gaming setups. It suits users who prioritize DisplayPort connectivity and integrated audio features over broader input compatibility.

10Also great
TESmart 8K HDMI KVM Switch

TESmart 8K HDMI KVM Switch

Best for: 8K audio switching for two HDMI computers

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
8K@60Hz, 4K@144Hz
Video Interface
HDMI 2.1
USB Hub Standard
USB 3.0

This TESmart KVM switch supports dual monitors with 8K@60Hz resolution over HDMI 2.1. It includes built-in audio input and output, allowing you to manage sound while switching sources. The device features EDID emulation for stable signals and 1G Ethernet for network sharing. You get four switching methods, including hotkeys and an IR remote. It is designed for users needing high refresh rates and audio control in a dual-computer setup.

Pros
  • Supports 8K UHD resolution at 60Hz
  • Integrated microphone and L/R audio output
  • Includes 1G Ethernet port for network sharing
  • EDID emulation ensures stable display signals
Cons
  • Limited to 2 connected computers
  • HDMI only, no DisplayPort or USB-C video inputs
  • Requires AAA batteries for the IR remote
Good fit if
  • You need audio switching between two HDMI-based computers
  • You want 8K resolution support for dual monitors
  • You prefer hotkey or remote control for switching
Skip if
  • You require DisplayPort connectivity for your monitors
  • You need to connect more than two computers
  • You want a USB-C native video solution

Verdict: TESmart 8K HDMI KVM for 2 PCs suits users who need high-resolution audio switching for two HDMI-equipped systems. It is a solid choice for gamers or workstation users prioritizing 8K support and integrated audio management.

11Also great
TESmart 8K HDMI KVM Switch

TESmart 8K HDMI KVM Switch

Best for: Dual HDMI 8K gaming setups with audio

Features
Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
8K@60Hz
Video Interface
HDMI 2.1
USB Hub Standard
USB 3.0

This TESmart unit supports dual monitors with 8K@60Hz resolution over HDMI 2.1. It includes integrated microphone and L/R audio output for seamless sound switching. The device features EDID emulation for stable signals and supports VRR and ALLM for gaming. It connects two computers to two displays via HDMI only. A 1G Ethernet port allows shared network access. You get four switching methods, including an IR remote.

Pros
  • Supports 8K@60Hz and 4K@144Hz resolution via HDMI 2.1
  • Integrated microphone and L/R audio output
  • EDID emulation for stable signal compatibility
  • 1G Ethernet port for shared network access
  • Supports VRR, ALLM, and Dynamic HDR
Cons
  • Limited to two computers and two monitors
  • HDMI only; no DisplayPort or USB-C video inputs
  • IR remote requires AAA batteries
Good fit if
  • You need 8K@60Hz video performance
  • You want built-in audio switching
  • You use dual HDMI monitors
Skip if
  • You need DisplayPort connectivity
  • You require more than two monitors
  • You need USB-C video inputs

Verdict: TESmart 8K HDMI KVM Switch 2×2 delivers high-resolution gaming performance with integrated audio. It fits users who prioritize HDMI 2.1 capabilities and do not need DisplayPort or USB-C video connections.

12Also great
QORESWT 4-Monitor HDMI/DP KVM Switch

QORESWT 4-Monitor HDMI/DP KVM Switch

Best for: four computers and four monitors

Features
Audio Support
Computers Supported
4
Monitors Supported
4
Maximum Resolution
8K@60Hz
Video Interface
DisplayPort, HDMI
USB Hub Standard
USB 3.0 (5Gbps)

This QORESWT unit supports four monitors and four computers via HDMI and DisplayPort. It handles 8K@60Hz resolution when paired with compatible cables and displays. The device includes four USB 3.0 ports for peripherals, offering 5Gbps transfer speeds. It features audio support and allows switching via physical buttons or a wired controller. The black chassis measures 8.27 by 2.76 by 2.36 inches.

Pros
  • Supports 8K@60Hz resolution with 8K HDMI and DP cables
  • Includes four USB 3.0 ports for high-speed peripheral sharing
  • Offers physical button and wired control switching modes
  • Provides audio support for connected devices
Cons
  • Requires three DisplayPort and one HDMI connection per computer for quad monitor operation
  • Cables must not exceed 2 meters to maintain 8K resolution
  • Wired control unit is larger than standard compact controllers
Good fit if
  • You need to share four monitors and four computers
  • You require 8K@60Hz video output for high-resolution displays
  • You want to hide the switch under a desk using a wired controller
Skip if
  • You only need to connect two or fewer computers
  • You require USB-C connectivity for laptop docking
  • You need to run cables longer than 2 meters for 8K signals

Verdict: QORESWT 4-Monitor HDMI/DP KVM Switch fits users managing four computers and four screens who need 8K resolution and audio support.

13Best thunderbolt 4
CMSTEDCD Thunderbolt 4 KVM Dock

CMSTEDCD Thunderbolt 4 KVM Dock

Best for: Triple monitor setups with audio

Features
Audio Support, DisplayLink
Computers Supported
4
Monitors Supported
3
Maximum Resolution
4K@60Hz
Video Interface
HDMI, USB-C
USB Hub Standard
USB 3.2 (10Gbps), USB 3.0

This Thunderbolt 4 KVM docking station supports three 4K@60Hz monitors and four computers. It includes dedicated audio jacks and a 1000M Ethernet port. The device requires driver installation and an AMD 7 or Intel i7 CPU with 16GB graphics memory. It connects via HDMI and USB-C. You get a clean workspace with front-panel switching buttons. It is ideal for users needing triple displays and audio support.

Pros
  • Supports triple 4K@60Hz extended displays
  • Connects up to four computers
  • Includes dedicated 3.5mm audio and microphone jacks
  • Features Thunderbolt 4 and 10Gbps USB-C 3.2 ports
  • Provides 1000M Ethernet connectivity
Cons
  • Does not support Power Delivery charging
  • Requires driver installation before use
  • Requires an AMD 7 or Intel i7 series CPU with 16GB graphics memory
Good fit if
  • You need to drive three monitors simultaneously
  • You want dedicated audio input and output jacks
  • You connect four computers to one setup
Skip if
  • You require Power Delivery charging for your laptop
  • You cannot install drivers on your system
  • Your computer lacks an AMD 7 or Intel i7 series CPU

Verdict: CMSTEDCD Thunderbolt 4 KVM Dock suits professionals who need triple 4K displays and audio support for four computers. It fits users with compatible high-end CPUs who can install drivers.

14Best 120hz
TESmert Dual Monitor 4K KVM Switch

TESmert Dual Monitor 4K KVM Switch

Best for: Dual-computer setups needing 120Hz refresh rates

Features
Power Delivery, Audio Support, EDID Emulation, Hotkey Switching
Computers Supported
2
Monitors Supported
2
Maximum Resolution
4K@60Hz
Video Interface
DisplayPort, HDMI, USB-C
Power Delivery
100W

This TESmert KVM switch manages two computers and two monitors with 4K resolution at 120Hz. It supports HDMI, DisplayPort, and USB-C inputs for desktops and laptops. The device includes a 100W USB-C power delivery port and a 1000 Mbps Ethernet connection. Audio jacks allow for sound output. It features EDID emulation to prevent window rearranging during switching.

Pros
  • Supports 4K resolution at 120Hz refresh rate
  • Includes 100W USB-C power delivery for laptops
  • Features built-in EDID emulation for stable displays
  • Provides 1000 Mbps Ethernet connectivity
Cons
  • Supports only two computers, whereas many competitors handle four
  • Maximum resolution is 4K, while other options offer 8K
  • Physical dimensions are 7.28 x 4.53 x 1.89 inches
Good fit if
  • You need 120Hz refresh rates for gaming or smooth video
  • You want to charge a laptop via USB-C while switching
  • You require a single Ethernet cable for both computers
Skip if
  • You need to connect more than two computers
  • You require 8K resolution support
  • You only need a single monitor setup

Verdict: TESmert Dual Monitor 4K KVM Switch suits users who need 120Hz performance and laptop charging. It is a solid choice for dual-computer setups requiring high refresh rates.

15Also great
TESmert USB-C KVM Switch for 2 Laptops

TESmert USB-C KVM Switch for 2 Laptops

Best for: 2-laptop dual-monitor setups with charging needs

Features
Power Delivery, Audio Support, EDID Emulation, Hotkey Switching, MST
Computers Supported
2
Monitors Supported
2
Maximum Resolution
4K@60Hz
Video Interface
HDMI, USB-C
Power Delivery
65W

This 2-computer KVM switch connects two laptops to dual monitors using USB-C with DisplayPort Alt Mode. It supports 4K@60Hz resolution and includes 65W Power Delivery charging per port. The unit features 1G Ethernet, USB 3.0 data transfer, and audio jacks. You get EDID emulation to prevent window rearrangement during switching. It is a compact docking station for dual-monitor setups.

Pros
  • Supports 4K@60Hz and 2K@144Hz resolutions
  • 65W PD charging for each connected laptop
  • Built-in 1G Ethernet and USB 3.0 ports
  • EDID emulator minimizes display rearrangement
  • Audio jacks and microphone support
Cons
  • Supports only 2 computers, fewer than many competitors
  • Limited to 1G Ethernet speed
  • Maximum refresh rate is 144Hz, not 240Hz
Good fit if
  • You need 65W charging for two laptops
  • You want EDID emulation to stabilize displays
  • You require audio and microphone passthrough
Skip if
  • You need to connect more than 2 computers
  • You require 8K resolution support
  • You need Thunderbolt 4 connectivity

Verdict: TESmert 2-Port USB-C 4K KVM Switch is a practical hub for users who need to charge two laptops while switching between dual monitors. It fits professionals who value EDID stability and integrated networking.

Specifications side by side

SpecStarTech 4-Port DisplayPort KVM SwitchAV Access 4KEX100-KVM Cat6 ExtenderStarTech 2-Port DP KVM 4K 60HzTESmart 2-Port HDMI KVM SwitchTESmart 2-Port HDMI KVM Switch 4K@60HzTESmart Quad Monitor KVM SwitchTESmart 4-Port DisplayPort KVM SwitchTESmart 2 PC 3 Monitor HDMI KVMTESmart 8K DP KVM Switch 2×2TESmart 8K HDMI KVM SwitchTESmart 8K HDMI KVM SwitchQORESWT 4-Monitor HDMI/DP KVM SwitchCMSTEDCD Thunderbolt 4 KVM DockTESmert Dual Monitor 4K KVM SwitchTESmert USB-C KVM Switch for 2 Laptops
Computers Supported4–2224422224422
Monitors Supported1–2224232224322
Maximum Resolution4K 30Hz4K@60Hz4K 60Hz4K@60Hz4K@60Hz4K@60Hz4K@60Hz4K@60Hz8K@60Hz8K@60Hz, 4K@144Hz8K@60Hz8K@60Hz4K@60Hz4K@60Hz4K@60Hz
Video InterfaceDisplayPortHDMIDisplayPort 1.2HDMIHDMIHDMI 2.0, DisplayPort 1.2DisplayPortHDMIDisplayPort 1.4HDMI 2.1HDMI 2.1DisplayPort, HDMIHDMI, USB-CDisplayPort, HDMI, USB-CHDMI, USB-C
Power Delivery–––––––––––––100W65W
USB Hub StandardUSB 3.0USB 2.0–USB 3.0 (5Gbps)USB 3.0 (5Gbps)USB 3.0 (5Gbps), USB 2.0USB 3.0 (5Gbps)USB 3.0 (5Gbps), USB 3.2 Gen 1USB 3.0USB 3.0USB 3.0USB 3.0 (5Gbps)USB 3.2 (10Gbps), USB 3.0USB 3.0 (5 Gbps)USB 3.0 (5 Gbps)
Ethernet Speed–––––––1 Gbps1 Gbps1 Gbps1G Ethernet–1000M1000 Mbps1000 Mbps
EDID Emulation––––––––Supported––––––
Resolution4K UHD4K UHD4K UHD4K UHD4K UHD4K UHD4K UHD4K UHD8K UHD8K UHD8K UHD––4K UHD4K UHD
Refresh Rate–60Hz60Hz60Hz60Hz60Hz60Hz60Hz144Hz144Hz144Hz––120Hz144Hz
PortsDisplayPort, USB 3.0HDMI, EthernetDisplayPortHDMI, USB 3.0HDMI, USB 3.0HDMI, DisplayPort, USB 3.0DisplayPort, USB 3.0HDMI, Ethernet, USB 3.0DisplayPort, Ethernet, USB 3.0HDMI, Ethernet, USB 3.0HDMI, USB 3.0HDMI, DisplayPortHDMI, USB-C, Ethernet, Thunderbolt 4, USB 3.0HDMI, DisplayPort, USB-C, Ethernet, USB 3.0DisplayPort, USB-C, Ethernet, USB 3.0
FeaturesAudio SupportAudio Support, EDID EmulationUSB Hub, Audio SupportAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, MSTAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, Hotkey SwitchingAudio Support, EDID Emulation, Hotkey SwitchingAudio SupportAudio Support, DisplayLinkPower Delivery, Audio Support, EDID Emulation, Hotkey SwitchingPower Delivery, Audio Support, EDID Emulation, Hotkey Switching, MST
Use––––––––GamingGamingGaming–Mac––
Display Support–––––Quad Display–––––Quad Display–––
Operating System–––––Windows––––––Windows––
Number of Computers–––2 Computers2 Computers4 Computers4 Computers2 Computers2 Computers2 Computers2 Computers4 Computers4 Computers2 Computers2 Computers
Dimensions8.7 × 5.1 × 1.7 inches9.84 × 5.12 × 0.79 inches3.9 × 6.3 × 2.3 inches11.8 × 4.33 × 1.18 inches11.8 × 4.33 × 1.18 inches16.5 × 8.7 × 4.7 inches12 × 5.9 × 1.7 inches7.4 × 4.9 × 0.2 inches7.5 × 4.9 × 2.08 inches8 × 5 × 2 inches8 × 5 × 2 inches8.27 × 2.76 × 2.36 inches5.55 × 3.74 × 1.77 inches7.28 × 4.53 × 1.89 inches7.28 × 4.53 × 1.89 inches
Weight2.34 pounds1.01 pounds1.62 pounds1.1 pounds1.32 pounds–3.7 pounds––––––––
Size1.7"x5.1"x8.7"1002.3" x 6.3" x 3.9"USB3.0 for 2 PCs Dual MonitorFor 2 Desktops (HDMI+HDMI)For 4 Desktops PCsUSB 3.0 DP KVM 4 In 2 OutFor 2 PC & 3 MonitorFor 2 Monitor & 2 Desktop (DP)For 2 Monitor & 2 PC (HDMI)8K60Hz for 2 Monitor & 2 Desktop (HDMI)21 cm–––
ColorBlackBlackBlackBlackRedBlackBlackBlackBlackBlack–BlackDeep Grey––
ModelSV431DPU3A24KEX100-KVMSV231DPDDUA2HKS202-P23HKS202-P23HDK404-P23PKS0402A20HKS203-P24DKS202-M24-USBK-V2HKS202-M24-USBK-V2–KVMKVM404DHCMSTEDCD-GMXHK-US-SW908T722-USCBT422-CACB

If you connect to a display with integrated sound processing, compare specifications for the best TVs with dolby audio.

How to choose the right kvm switch

Match port types to your monitors

Check the input connectors on your displays before buying a switch. The StarTech SV431DPU3A2 uses DisplayPort for analog audio sharing. This requires monitors with DisplayPort inputs. The TESmart HKS202-P23 uses HDMI. This fits displays with HDMI ports. Ensure the switch ports match your monitors exactly. Mismatched ports mean you need extra adapters. Choose the interface that matches your existing hardware to avoid signal loss or compatibility issues.

Check resolution and refresh rate needs

Verify the maximum resolution and refresh rate the switch supports. Most models handle 4K at 60Hz. The StarTech SV431DPDDUA2 offers 4K at 60Hz for dual monitors. If you need higher speeds, look for 144Hz support. The TESmart DKS202-M24-USBK-V2 supports 8K at 144Hz. This suits high-end gaming setups. The TESmert T722-USCB supports 4K at 120Hz. Match these specs to your GPU output to ensure smooth video and audio transmission without stuttering.

Determine the number of computers

Count how many systems you need to share. The StarTech SV431DPU3A2 supports four computers. This fits users with multiple workstations. The TESmart HKS202-P23 supports two computers. This is standard for dual setups. The CMSTEDCD GMXHK-US-SW908 supports four computers via Thunderbolt 4. Choose a switch that handles your exact count. Switching between more systems requires more input ports. Ensure the device supports all your computers simultaneously for seamless audio and video management.

Consider long-distance extension needs

If your workstation is far from your desk, consider an extender. The AV Access 4KEX100-KVM transmits video and audio over 100 meters via Cat6 cable. This fits server rooms or industrial setups. It requires Ethernet cabling. Most standard KVM switches have limited range. Use an extender if you need to run a single cable over long distances. This allows you to control a remote workstation with full audio support and RS232 integration without signal degradation.

Evaluate USB and peripheral support

Check if the switch includes USB hubs or charging capabilities. The StarTech SV231DPDDUA2 includes a USB hub. This helps connect peripherals. The TESmert T722-USCB offers 100W Power Delivery. This charges laptops while switching. The StarTech SV431DPU3A2 includes USB 3.0 ports. Ensure the switch supports your keyboard, mouse, and other devices. Some models lack charging. Choose a device with the right USB features for your peripheral setup and power needs.

Frequently asked questions

Which KVM switch supports the highest resolution with audio?

The TESmart 8K DP KVM Switch 2×2 and the TESmart 8K HDMI KVM Switch both support 8K UHD resolution. They also handle 144Hz refresh rates. Both models include integrated audio support. The DisplayPort version suits gamers, while the HDMI option works for general high-res needs. These are the top choices for maximum visual clarity and audio sharing.

Can I switch audio between computers with a KVM switch?

Yes, all listed models support audio switching. This feature allows you to route sound from the active computer to your connected speakers or headphones. For example, the StarTech 4-Port DisplayPort KVM Switch handles analog audio sharing. The AV Access 4KEX100-KVM also transmits audio over long distances via Cat6 cables for remote setups.

Do these KVMs support dual monitor setups?

Several models support dual monitors. The StarTech 2-Port DP KVM 4K 60Hz is designed for dual DisplayPort setups. The TESmart Dual Monitor 4K KVM Switch handles two computers with dual screens. The TESmart 2 PC 3 Monitor HDMI KVM even supports three displays for two PCs. Check the port count to ensure it matches your monitor configuration.

Which KVM is best for long-distance audio and video?

The AV Access 4KEX100-KVM Cat6 Extender is built for long distances. It transmits 4K video and audio over 100 meters using a single cable. This makes it ideal for server rooms or industrial environments. Other models like the StarTech SV431DPU3A2 are better for standard desk setups where short cable runs are sufficient.

Do I need a specific port type for audio support?

Audio support depends on the port type. The StarTech SV431DPU3A2 uses DisplayPort for analog audio. The TESmart HKS202-P23 uses HDMI for audio switching. Ensure your monitors and KVM share the same port type. You cannot mix DisplayPort and HDMI audio without additional adapters. Match your existing cable types to avoid extra hardware.

Can a KVM switch charge my laptop while switching audio?

Yes, some models include Power Delivery. The TESmert Dual Monitor 4K KVM Switch offers 100W PD. The TESmert USB-C KVM Switch also provides charging. These models allow you to charge two laptops while switching between displays and audio sources. This is useful for professionals who want a clean desk setup with minimal cables.

Which KVM supports four computers with audio?

The StarTech 4-Port DisplayPort KVM Switch supports four computers. It also includes analog audio sharing. The TESmart 4-Port DisplayPort KVM Switch handles four systems with two monitors. The QORESWT 4-Monitor KVM Switch supports four computers and four screens. Choose a model with enough ports to match your number of systems.

Is EDID emulation important for audio and video?

EDID emulation helps maintain stable video and audio signals. It ensures the switch reports the correct capabilities to the source computer. Many models, including the TESmart HKS202-P23 and AV Access 4KEX100-KVM, feature EDID emulation. This prevents flickering or audio dropouts when switching between computers. It is a key spec for reliable multi-system setups.

See also