CMSTEDCD

4K120Hz KVM Switch 4 Computers 1 Monitor HDMI 8K KVM Switches 4 Port Share Single Monitor and 4 USB 3.0 Devices Such as Mouse, Keyboard, Printer, Comes with EDID Function and a Controller

Name: 4K120Hz KVM Switch 4 Computers 1 Monitor HDMI 8K KVM Switches 4 Port Share Single Monitor and 4 USB 3.0 Devices Such as Mouse, Keyboard, Printer
Brand: CMSTEDCD
SKU: B0GV6CY6WK

Bottom line: The 4K120Hz KVM Switch 4 Computers 1 Monitor HDMI 8K KVM Switches 4 Port 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 2026-10-07

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
Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

SpecPicks Verdict

SpecPicks scored 4K120Hz KVM Switch 4 Computers 1 Monitor HDMI 8K KVM Switches 4 Port… using a rating × review-volume × price-fit model applied to published specs and reviews across the kvm switches category. CMSTEDCD'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

4 Port HDMI KVM Switch: The 4x1 KVM Switch easily allows you to share one screen, a keyboard, and a mouse among 4 computers. Whether in an office multitasking scenario or a home setup with multiple computers, you can dramatically improve your work and play efficiency by eliminating the need to frequently plug and unplug cables between different devices.Note: 4 computers and 1 monitor all need to come with HDMI ports, the use of conversion cables is not supported
HDMI 2.1 KVM Switch: HDMI KVM Switches support 8K@60Hz Ultra HD resolution output, delivering visible picture details. At the same time, it is compatible with 4K@120Hz, which brings you a smooth and silky visual experience. Whether it's for HD video editing or professional graphic design, it provides a smoother and lag - free screen, and makes the display of dynamic scenes more outstanding.Note: Your computers, monitors and cables need to support 8K or 4K120Hz
4 USB3.0 Ports: The USB3.0 KVM Switch is equipped with 4 USB3.0 ports, the transfer speed is up to 5Gbps, the data transfer speed is extremely fast, and the 4 ports can be connected to keyboard, mouse, printer, removable hard disk and other devices at the same time. Large files can be transferred quickly, and the printer can run efficiently,ensuring smooth data interaction between devices.Note: Each computer needs to have a USB 3.0 cable connected to the KVM switch
Plug and Play: No need for complicated installation steps, plug and play, compatible with Windows/Mac/Linux and other mainstream operating systems. Comes with IR extension receiver and controller to place the KVM wherever you want, allowing you to easily switch between computers from virtually any location, convenient and easy to operate
After-sales service:Package includes 12V1A power supply x1; controller x1; IR cable x1; USB 3.0 cable x4; manual x1; after-sales card x1.We offer up to 24 months of after - sales service. If there is any problem with the product during use, the professional after - sales team will respond quickly to resolve your issues, so that you can shop without worry and enjoy the convenient experience brought by the product

Full Specifications

Brand	CMSTEDCD
Color	Deep Blue
Model	SW241-Deep Blue
Material	Metal
Terminal	Hdmi Usb
Unit Count	1.0 Count
Part Number	SW241-Deep Blue
Switch Type	Push Button
Circuit Type	1-way
Connectivity	USB
Contact Type	Normally Open
Control Type	Remote and Direct
Compatibility	Switch, Mac, Linux
Material Type	Metal
Mounting Type	Panel Mount
Connector Type	Plug In
Control Method	App, Remote
Operation Mode	ON-OFF
Item Dimensions	9.33 x 3.3 x 0.83 inches
Number of Items	1

Ready to buy?

4K120Hz KVM Switch 4 Computers 1 Monitor HDMI 8K KVM Switches 4 Port Share Single Monitor and 4 USB 3.0 Devices Such as Mouse, Keyboard, Printer, Comes with EDID Function and a Controller 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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