DXchip

8K HDMI 2.1 KVM Switch 4 Computers 4 Port USB 3.0 8K@60Hz/4K@144Hz 4 In 1 Out Keyboard Mouse KVM Switches EDID Emulator for 4 PCs Share 1 Monitor and 4 USB Devices, with 4 USB 3.0 Cable & Wired Remote

Name: 8K HDMI 2.1 KVM Switch 4 Computers 4 Port USB 3.0 8K@60Hz/4K@144Hz 4 In 1 Out Keyboard Mouse KVM Switches EDID Emulator for 4 PCs Share 1 Monitor and
Brand: DXchip
SKU: B0D3Q3PQL3

Bottom line: The 8K HDMI 2.1 KVM Switch 4 Computers 4 Port USB 3.0 8K@60Hz/4K@144Hz 4 is a specs-and-price decision rather than a crowd-consensus one in the kvm switches category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Before you buy

Check the listed dimensions, connectors and platform compatibility against your setup before ordering
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SpecPicks Verdict

SpecPicks scored 8K HDMI 2.1 KVM Switch 4 Computers 4 Port USB 3.0 8K@60Hz/4K@144Hz 4… using a rating × review-volume × price-fit model applied to published specs and reviews across the kvm switches category. DXchip's kvm switches lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for kvm switches of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

【HDMI KVM Switch 4 Computers 1 Monitor 】4 port HDMI KVM switch can control 4 computers to share 1 monitor and 1 set of wire or wireless keyboard mouse with just one click, plug and play, simplify your set up and build an efficient workspace. Ideal for home offices, multimedia classrooms, company business meeting rooms, and gaming setups
【8K@60Hz/ 4K@144Hz Crystal Clear Display】With the 4 in 1 out USB KVM switcher, you can experience impressive visuals with resolution up to 8K@60Hz/4K@144Hz and enjoy smooth gaming without any lag. The 8K HDMI 2.1 KVM is also downwards compatible with 4K@30Hz, 1080P or lower resolution.⚠️⚠️⚠️[𝙉𝙤𝙩𝙚]: The final resolution depends on the graphics cards, monitors, HDMI cables and adapters.To reach the best performance, the length of the cables shouldn’t exceed 1.5M
【8K HDMI KVM With Optional EDID Emulator】KVM switch 4 computers embedded with high-performance EDID chip, it supports activate or deactivate EDID emulation based on your specific needs. Just pressing and holding the “PC1” button for 3 seconds to turn ON/OFF EDID simulator function.【𝙀𝘿𝙄𝘿 𝙊𝙉】The window layout remain the same when you switch forth and back, making it suitable for multitasking scenarios.
【Ultra-Fast 5Gbps Transfer Rate】4 port HDMI 2.1 KVM is not only a 4 in 1 out video switcher, but also a 4 in 4 out USB 3.0 switcher. It has 4 USB 3.0 ports for keyboard, mouse, printer, scanner, USB camera or other USB devices. USB 3.0 transfer rate up to 5Gbps, which is 10 times than USB 2.0(480Mbps). ⚠️⚠️⚠️[𝙉𝙤𝙩𝙚]: A USB cable need to be connected from each PC to the relevant port on the KVM to make the USB devices work properly.
【Wide Compatibility & 2 Switching Ways】4 in 1 out HDMI KVM is driver free for Windows/XP/Mac OS multiple operating systems. It is widely compatible with most HDMI devices or signal sources like personal or work laptops/PCs or TV box ect. And 2 switching modes (Panel Button & Wired Desktop Controller) allows effortlessly switching between 4 signals . LED lights will show the working PC, fast and convenient
【External 12V Power Port & Separate Power Switch】The 4 computers KVM designed with DC 12 V power port which allows high power consumption USB devices work more stably and smoothly. And when you need to re-identify the signal, you could press the ON/OFF button to restart the KVM without unplugging and reconnecting everything

Full Specifications

Brand	DXchip
Color	Black
Model	KVM8401B
Material	Metal
Terminal	Blade
Unit Count	500.0 Count
Part Number	ZX-8401B001
Switch Type	Panel Button & Wired Remote Controller
Circuit Type	4-way
Connectivity	Wireless, USB
Contact Type	Normally Open
Control Type	remote, manual
Actuator Type	Rotary
Compatibility	PC, Switch, Mac
Material Type	Metal
Mounting Type	Plug In Mount
Connector Type	Plug In
Control Method	Remote
Operation Mode	ON-NONE-ON
Connection Type	Wired

Ready to buy?

8K HDMI 2.1 KVM Switch 4 Computers 4 Port USB 3.0 8K@60Hz/4K@144Hz 4 In 1 Out Keyboard Mouse KVM Switches EDID Emulator for 4 PCs Share 1 Monitor and 4 USB Devices, with 4 USB 3.0 Cable & Wired Remote is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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