Top 10 Best kvm switch 3 computers in 2026

Last Updated - 6/9/2026

🏆Best Choice

GREATHTEK

USB3.0 KVM Switch HDMI 4K@60Hz for 4 Computers Share 1 Monitor, KVM Switch 4 Port with 3 USB 3.0 Ports Share Keyboard Mouse, Support Button Switch, Plug and Play

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【HDMI KVM Switch 4 Port】KVM Switch HDMI supports 4 computers to share 1 monitor and is controlled by 1 set of keyboard and mouse. You can enjoy free and fast switching between 4 computers, greatly improving your office efficiency.
•【KVM Support 4K@60Hz】The maximum resolution supported by 4 Port KVM Switch is 3840x2160@60Hz , compatible with lower resolutions such as 3840x2160@30Hz , 1080p, etc. Adaptive EDID can identify multiple display devices.
•【with 3 USB3.0 Ports】KVM Switch with 3 USB 3.0 ports supports 4 computers to share USB devices, such as keyboard, mouse, USB flash disk, camera, etc. It is more convenient to use.
•【Button Switch】HDMI KVM Switch supports button switching, which is convenient and fast between 4 PCs. Hotkey switching is not supported.
•【Good After-sales Service】The 4 Computer KVM Switch package contains 1 HDMI cable, 4 USB3.0 cables, 1 power cable. We have good after-sales service. If you have any questions about the product, please email us via Amazon. Please believe that we will give you a reasonable solution.

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$56.98

$79.99

-29%

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DGODRT

4K HDMI KVM Switch, 4 Port HDMI USB Switch for 4 Computer Share a 4K@30Hz Monitor and 3 USB Device Keyboard Mouse Printer, Including 4 KVM Cables

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•KVM Switch 4 Port - The DGODRT HDMI USB Switch allows you to manage 4 computers through 1 monitor and 3 USB devices, such as keyboard, mouse, printer, scanner, and you can easily switch between 4 computers. Make your work and life simpler and more efficient.
•HD 4K@30Hz Visual Enjoyment - The HDMI KVM Switch supports 4Kx2K@30Hz resolution, which can make the image display more delicate and realistic, and make the color more vivid and moving, really let you feast your eyes. It is also backward compatible with lower resolutions, such as 1080P, 720P.
•Button Switch & Wired Remote - Our USB HDMI Switch Box has two switching methods, you can switch PCs by pressing the panel buttons, or you can switch PCs by using the wired remote control without getting up from your seat. Its LED lights can indicate active PC.
•High Compatibility - This HDMI USB KVM Switcher is compatible with most devices with HDMI interfaces, such as laptop, PC, Blu-ray player, monitor, TV, projector, etc. And it is also driver-free for Windows 10/8/8.1/7, Mac OS, Unix and Dos.
•Plug and Play - No drivers to install and no additional power supply required. Comes with 4 2-in-1 KVM cables to keep your desktop neat and tidy. It is widely applied for office, teaching class, meeting room, game room, home theater, research test, etc.

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$33.99

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CMSTEDCD

HDMI KVM Switch 2 Monitors 3 Computers EDID Simulation 4K@60Hz 3 Ports KVM Switches Dual Monitor for 3 PC Share 4 USB 3.0 Ports and 2 Screens with 3 USB Cables

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Read Before Buying】The computer must have two signal output ports to provide the local desktop and extended desktop to the monitor respectively.If the computer and monitor signal interface is not an HDMI interface, and the laptop or Mac only has a USB C port, please contact customer service to confirm whether your requirements can be met
•【3 Port KVM Switch】This 2 monitor KVM switch allows you to control 3 computers by only one set of wired or wireless keyboard mouse, share 4 USB devices and 2 monitors.One-touch switching avoids damaging the interface by plugging and unplugging. Improve work efficiency. Support Copy & Extended Mode.Copy Mode: displaying the same image at the same time. Extended Mode: Extend three different images.
•【4K EDID KVM Switcher】The HDMI KVM switches supports up to 4K@60Hz HD resolution and is backward compatible with 2K, 1080P. Support EDID functions: 1.When you switch from PC1 to PC2 and then back to PC1 from PC2 with the screen locked, the windows of PC1 will maintain their original arrangement and will not be disturbed. 2. It automatically detects and applies the optimal resolution for the monitor.
•【2 Switching Modes】Mode 1:There are 3 buttons on the body that allow you to switch from PC1 to PC3 instantly without having to press it twice; Mode 2:The wireless controller allows you to switch computers at will, which allows you to hide the KVM switch and make your desktop more tidy.
•【USB 3.0 HDMI KVM Switch】3 Computer KVM switch is equipped with four USB 3.0 ports with a maximum transfer rate of 5Gbps, allowing you to connect a variety of USB devices such as keyboards, mice, printers, scanners, etc. USB 3.0 supports hot-swapping to better protect your devices and data from damage, and is backward compatible with USB 2.0 and 1.1.
•【Top compatibility and after sales service】The HDMI KVM switch is compatible with most of the major brands of computers and monitors on the market, supporting computer systems such as Windows/XP/MacOS/Linux, etc. The 12V power adapter provides a stronger drive for the KVM to ensure stable performance. Within 24 months after purchase, if you have any problems, you can email us through Amazon, we can provide technical support and product replacement or refund services.

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$71.99

$89.99

-20%

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Steetek

USB 3.0 HDMI KVM Switch 1 Monitors 4 Computers, 4K@60Hz KVM Switches for 4 Computers Sharing Monitor Keyboard Mouse Hard Drives Printer, with EDID Adaptive,1 HDMI Cable and 4 USB Cable

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•【KVM Switch 1 Monitors 4 Computers】This HDMI KVM Switch with two HDMI ports allows control of 4 Computers, enabling them to share a single monitor along with keyboard and mouse. It's complete USB switch and HDMI switch rolled into one. This KVM Switch also supports various input devices such as PCs, Laptops, PS4, etc. It is compatible with various operating systems including Windows 7/8/10/11/Vista/XP, Linux, Mac, and more.
•【Three USB 3.0 ports】KVM switches features 3 USB 3.0 ports for ultra-fast data transfer speeds of up to 5Gbps. It allows you to seamlessly share peripherals like printers and external drives between 4 Computers, reducing clutter and enhancing efficiency. Ideal for sharing USB devices such as keyboards, mice, scanners, printers, and flash drives, this KVM switch automatically detects and matches connected devices on both computers.
•【4K Resolution & HDCP 2.2】HDMI KVM Switch supports stunning 4K resolution at 60Hz, ensuring crystal-clear and highly detailed visuals for your monitors. Additionally, it is HDCP 2.2 compliant, allowing you to seamlessly view HDCP-protected content on your monitors without any interruptions. It also supports 4K@30Hz, 2K, 3D, and 1080P, offering flexibility for various display needs. This guarantees both exceptional image quality and a smooth, secure multimedia experience.
•【Adaptive EDID & Plug and Play】This USB 3.0 HDMI KVM Switch features Adaptive EDID, ensuring stable and smooth image transmission by automatically optimizing display settings on your monitors. Easy to install, this HDMI KVM switch requires no driver software—just plug it in and connect all cables for seamless operation between 4 computers and one monitor.
•【Complete Package】The package includes everything you need for seamless setup: 1* HDMI KVM Switch 4port unit,1 HDMI Cable, 4 high-speed USB 3.0 cables for fast data transfer between computers, Protection Plan card for peace of mind, user manual for easy installation and troubleshooting, and 4 anti-slip rubber pads to keep your KVM switch stable and secure. Enjoy added reassurance with our lifetime Protection Plan, ensuring long-term peace of mind and support for your HDMI KVM Switch 1 Monitors 4 Computers.

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$74.99

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AOOCOO

KVM Switch 2 Monitors 3 Computers 8K@60Hz/4K144Hz,DP+HDMI USB3.0 Dual Monitors KVM Switches with 4 USB 3.0 Port,Wired Remote,USB3.0 Cables Included(8K 3 PC 2 Monitor KVM)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Dual Monitor KVM Switch 3 IN 2 OUT】This Dual Monitor KVM HDMI+DP Switch allows to control 3 computers by 1 set of keyboard & mouse and 2 monitors(Extend display mode or Copy display mode
•【Support up to 8K@60Hz/4K@144Hz 】USB3.0 dual monitor KVM switch supports resolution up to 8K@60Hz/4K@144Hz. Please note: The DP part supports 8K@30Hz/4K@144Hz, and the HDMI part supports 8K@60Hz/4K@120Hz. Both the input and output cables use 8K HDMI cables and 8K DP cables.
•【Dual Monitor KVM Switches with 4 USB 3.0 Ports】Dual monitor kvm switch with 4 USB 3.0 ports which can recognize keyboard,mouse,printer,scaner and other USB devices. USB 3.0 offers data transfer speeds of up to 5Gbps, while USB 2.0 offers data transfer speeds of only 480Mbps.☛Note:If the input USB3.0 ports are not connected to the KVM or connected incorrectly, the output USB device will not be recognized.
•【2 Switching Mode& Indicator】This KVM Switch with 2 swtich methdos that are pressing the button on the panel and the wired controller（included).The two color indicator light will show which computer is the active computer.
•【Extended Mode&Copy Mode】Dual display KVM switches require HDMI+DP connections per computer, and for computers with discrete and integrated graphics cards require the HDMI and DP port to be belong of the discrete graphics card.
•【Wide Compatibility and Easy to Use】This dual monitor KVM switch is driver-free, plug and play.It is required that each connected computer have HDMI and DP port. Not recommended for devices connected to VGA and DVI ports
•【Packing list】1*Dual Monitor USB3.0 HDMI + DP KVM Switch+3*USB3.0 Cable(1.5m)+1*Wired Controller+1*User Manual+1*DC12V Power Adapter.

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$89.99

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MLEEDA

KVM Switch 3 Monitors 3 Computers 8K@60Hz, MLEEDA HDMI + 2* Displayport Triple Monitor KVM Switch,3 Monitor KVM with 4 USB 3.0 Ports for Keyboard Mouse Printer, Wired Remote and Power Adapter Included

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【 KVM Switch 3 Monitors 3 Computers 】 This 3 computers 3 monitors KVM switch perfect for hooking up 3 desktops /laptops to share one set of wired or wireless keyboard mouse and 3 monitors (supports extended and mirrored display modes). Please note: extended mode can output three different screens and mirror mode can output three identical screens.
•【KVM Switch Triple Monitor Ultra HD 8K】 3 Monitors KVM Switch Displayport: support resolution up to 8K@30Hz /4K@144Hz, HDMI: support resolution up to 8K@60Hz/4K@120Hz and backward compatible with lower resolution.Note: Final resolution is also subject to graphic cards, monitors, cables and adapters.
•【HDMI Displayport KVM Switch with 4 USB 3.0 Port 】 Triple monitor KVM switches with 4 integrated USB 3.0 ports,supports ultra-fast 5Gbps data transmission,which can recognize keyboard, mouse, printer, scaner, USB flash drive and other USB devices.
•【Great Compatibility & 2 Switching Mode 】 MLEEDA KVM switch 3 monitors driver-free for Windows, Mac, Linux, Unix, Ubuntu.Support input devices such as PC, Laptop, PS4, Raspberry Pi, DVR, NVR.Applied for Office,Game,Meeting,etc..You can press the button on the panel or use the wired remote（included) to switch the computers.Three color LED indicate the active computer.
•【12V DC power supply】This triple monitor KVM switch is equipped with a 12V DC power supply to support high power USB devices such as hard drives, webcams etc. It avoids situations where the power supply is insufficient to make it unusable and ensures stable transmission between devices without disconnection.
•【NOTE】Each PC requires 1*HDMI+2*DP+1*USB cable be connected to get triple screens display properly.Adapters will be needed if your PC does not have 2*DP+1*HDMI ports. This 3 computers 3 monitors KVM switch supports a variety of converters and docking stations,such as DP to HDMI, MINI DP to DP, USB C to DP/HDMI adapter and USB C docking station.
•【After-sales service】If you have any questions during use, please contact us. We have a professional technical team to help you solve your difficulties. Within 12 months, we will replace the switch for free.

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$87.99

$119.99

-27%

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UGREEN

UGREEN 8K@60Hz HDMI KVM Switch 4 Computers with 4 USB 3.0 Ports Aluminum KVM Switches Share One Monitor Keyboard Mouse Hard Drives Printer with 4 HDMI Cables, 4 USB Cables and Desktop Controller

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•NOTE: 1, Each PC must be connected with an HDMI cable (for video transfer) and a USB A to C cable (for data transfer) for normal use. 2, For stable use, please connect to the power source for power supply. 3, Not supported for use with docking station. 4, Do not press the button on the switch or the desktop controller while connecting devices and cables. 5, If you are connecting a laptop, please check the laptop is awakened from sleep mode before you switch. 6, Not support EDID Emulation
•KVM Switch 4 Computers: "This is NOT a DP KVM Switch". This KVM Switches allow 4 computers to share ONE monitor and 4 USB 3.0 devices such as a set of keyboard, mouse, hard drives, U disk, and printer, and centralize control of your 4 computers on one monitor. You can easily switch between four hosts, which not only keeps your workspace tidy but also helps to maximize productivity. NOTE: Must Connect the USB A to C data cables for normal use
•UHD 8K@60Hz Resolution: This KVM switch 4K@240Hz supports resolution up to 8K@60Hz and backward compatible 4k@60Hz, 4k@30Hz, 2560*1440@120Hz, 1920*1080@240Hz. UGREEN USB Switch also supports HDMI 2.0/1.4 and HDCP 2.3/2.2/1.4, 3D and HDR, which makes images display more exquisite and realistic, color is more bright and moving
•With 4 USB 3.0 Ports: This HDMI KVM switch has 4 USB 3.0 ports (3 USB-A+1 USB-C) for sharing USB flash drives, printers, mobile hard drives, U disk, and other USB devices. USB 3.0 offers data transfer speeds of up to 5Gbps, while USB 2.0 is only 480Mbps. It allows faster file and picture transfer to make work more efficient. NOTE: Please Ensure USB C Charging to the power source when connecting high-power equipment
•Two Switching Ways: By One-Botton switch or desktop controller, freely switch between 4 computers, saving space on your desk and sharing your display, keyboard and mouse between four computers. With the wired controller switching, you can place the HDMI 2.1 KVM switch outside the work area, making your desktop tidier. NOTE: Not support Hotkey switching
•Wide Compatibility & Driver-Free: This USB switch supports Windows, MacOS, and Linux systems. Just plug and play. It is compatible with most HDMI source devices, such as PC, Laptop, MacBook Pro, Mac mini, Nintendo Switch, PS5, PS4, PS3, Xbox One, etc. UGREEN KVM switch 240Hz is widely applied for enterprise, office, multimedia teaching, meeting rooms, gaming rooms, research tests, etc

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$119.99

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camgeet

HDMI + Displayport KVM Switch 2 Monitors 3 Computers 8K@60Hz 4K@144Hz, Camgeet Dual Monitor KVM Switch with 4 USB 3.0 Port for Keyboard Mouse Printer,Wired Remote,Power Adapter and USB Cables Included

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•【HDMI and Displayport KVM Switch Dual monitor】This 2 monitors KVM switch allows you to effortlessly manage 3 computers to share 2 monitors and 4 USB devices together. You can choose expanded mode and copy mode between two monitors as required,the extended mode can output two different screens and the mirror mode can output two identical screens.
•【Ultra HD 8K Visual Effect】Camgeet HDMI 2.1 Displayport 1.4 dual monitor KVM Switch supports up to 8K@60Hz, 4K@144Hz resolutions and is backward compatible, providing an incredible viewing experience with realistic images and vibrant colors.
•【5Gbps Ultra-fast Transfer】USB 3.0 KVM switch 2 computers 2 monitors transfer files in Seconds.This dual display KVM Switch supports ultra-fast USB 3.0 data transfer rates of up to 5Gb/s. With 4 USB3.0 ports for peripheral USB devices such as keyboard, mouse, printer, etc., backward compatible with USB2.0/1.1.Support wireless keyboard and mouse.
•【Great Compatibility & 2 Switching Mode】This 2 monitor KVM switch driver-free for Windows, Mac OS, Linux and Chrome OS. Compatible with PC, Laptop,TV Box. It is widely applied for home, office, teaching, games, etc.You can press the button on the panel or use the wired remote（included） to switch the computers，LED indicate the active computer.
•【Power Adapter and ON-OFF Switch Designed】The 3 computers 2 monitors switch is powered by USB cables, and the upgraded 12V power adapter makes the 8K dual monitors KVM switch work smoother and provides more stable recognition when connecting high-power USB devices. When not in use, just turn off the KVM without unplugging the cables.
•【What you will Get】Camgeet provides 1 year war-ranty and lifetime technical support for this 8K HDMI displayport KVM Switch.𝐏𝐀𝐂𝐊𝐀𝐆𝐄 𝐋𝐈𝐒𝐓:1* 8K HDMI DP KVM switch; 3*USB 3.0 Cable(1.5M); 1*Wired Remote(1.5M); 1*12V Power adapter and 1*User Manual.Any problem,pls tell us to solve.

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$65.99

$89.99

-27%

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ATLAHET

ATLAHET 8K HDMI 2 Displayport KVM Switch 3 Monitors 2 Computers DP 1.4 8K 60Hz 4K 120Hz Display Port for Two PC Share Triple Monitor and 4 USB 3.0 Peripherals Support Extended and Duplicate Mode

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【KVM Switch 3 Monitors 2 Computers】This KVM Switch 2 DP+1 HDMI connects 2 desktops or laptops, sharing 3 monitors and 4 USB 3.0 ports. You only need one set of keyboard and mouse to control all monitors, and it also supports expanding and duplicating monitors. (Please note: This product requires each of your computers to support multi-screen display and contain 2DP+HDMI ports, and requires two of your monitors to contain DP ports and one monitor to contain HDMI ports.)
•【KVM Switch Triple Monitor Ultra HD 8K60Hz】The HDMI 2.1 and DP 1.4 KVM Switcher supports resolution up to 8K60Hz 4K120Hz and downwards. High-definition resolution makes the picture quality clearer, and the details are displayed clearly and finely. （Please note:8K60Hz resolution can only be obtained if your computer's graphics card, monitor, and the cables used all support 8K60Hz. It is best to use a good quality cable that does not exceed 5ft.）
•【HDMI+DP KVM Switch with 4 USB 3.0 Ports】The USB KVM Switch Display Port and HDMI has 4 USB 3.0 ports, USB 3.0 offers data transfer speeds of up to 5Gbps, can recognize usb device, such as KVM Switch keyboard mouse, printer, u disk, printer, scaner, etc. If you want to improve office efficiency, it will be your best choice.(Note: The device cannot switch Bluetooth mice and keyboards that do not have a USB receiver.Docking station and additional adapter cables are not recommended.)
•【Convenient Switching Modes and Wide Compatibility】You can switch computers using the buttons on the panel or the wired remote control (supplied). Easy switching without delay. LED indicate the active computer. This 3 monitor KVM Switch is widely compatible with Windows/Vista/XP/MacOS/Linux and Unix systems.(Please note: To ensure that the KVM works properly, please connect the external power supply when using it. The device does not support hotkey switching)
•【Ease of Use and Peace of Mind】The HDMI+ Displayport KVM Switch 2 port is plug-and-play without drivers. If you have any questions or problems, please contact us at the first time, we have professional customer service for you

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$99.99

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AILVLVNG

KVM Switch 3 Monitors 2 Computers HDMI 4K60Hz USB3.0 KVM Switch 2 Ports with 4 USB Ports for 2 Computers Sharing Triple Monitor and 4 USB Devices Support Extended & Copy Mode with 2 USB Cables

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【KVM Switch 3 Monitors 2 Computers】This KVM Switches allow two computers to share 3 HDMI monitors and 4 USB 3.0 ports, such as mouse, keyboard, printer, etc. And connect three displays in extend or duplicate display SW230-Deep Blue "Windows+P" to select "Duplicate" Mode or "Extend" Mode. Please note: Make sure your computer supports triple displays; when using KVM, each computer needs to be connected with 3 HDMI cables to KVM in order to output 3 video signals properly, if only 1 HDMI cable is connected, it can only transmit video to 1 monitor.
•【Ultra HD 4K@60Hz】This HDMI KVM Switch 2 port supports resolutions and refresh rates up to 4K@60Hz. Immerse yourself in the world of crystal-clear images and videos that will leave you in awe. Additionally, it is fully compatible with backward resolutions. Note: If you want to achieve 4K 60Hz, make sure the source, monitor, and HDMI cable all support 4K@60Hz.
•【USB 3.0 KVM Switch】3 monitor KVM for 2 Computers with 4 USB 3.0 ports. The transmission speed of each port is up to 5Gbps, and the data transmission performance is much higher than that of USB 2.0. USB 3.0 is backward compatible with USB 2.0 1.1 etc. Note: Each computer must be connected to the KVM switch via a single USB 3.0 cable to ensure that the 4 USB 3.0 ports on the KVM switch's front panel are properly recognised.
•【2 Ways to Switch】The triple monitor KVM switch supports 2 switching mode: 1. Press the selection button on the switcher to switch the signal source; 2. Use the desktop controller button to switch the signal source （included in the package）. The LED light shows the active device, solving the problem of frequent plugging and unplugging. It supports various systems such as Windows/Vista/XP and Mac OS, Linux and Unix. NOTE: Keyboard shortcuts (hotkeys) toggles are not supported.
•【Stable work】This KVM Switch 3 Monitors 2 Computers is equipped with a 12V DC power supply to support high power USB devices such as hard drives, webcams etc. It avoids situations where the power supply is insufficient to make it unusable and ensures stable transmission between devices without frequent disconnection. Note: A DC 12V power adapter must be connected to the KVM switch for proper operation.

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$79.99

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