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BENFEI USB 3.0 HDMI KVM Switch(8K@60Hz) with 4 USB 3.0 Ports for 2 Computers Sharging Monitor Keyboard Mouse
BENFEI

BENFEI USB 3.0 HDMI KVM Switch(8K@60Hz) with 4 USB 3.0 Ports for 2 Computers Sharging Monitor Keyboard Mouse

Bottom line: The BENFEI USB 3.0 HDMI KVM Switch: Up to 8K@60Hz over HDMI 2.1, plus 4K@240Hz and 1080p@240Hz for high-refresh monitors; main trade-off: only two computer inputs, so there's no room for a third machine.

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By , Founder & Editor-in-Chief · Listing data updated

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.

Pros & Cons

Pros

  • ✓ Up to 8K@60Hz over HDMI 2.1, plus 4K@240Hz and 1080p@240Hz for high-refresh monitors
  • ✓ Four USB 3.0 ports at up to 5Gbps share drives and printers, not just keyboard and mouse
  • ✓ Clamps to monitor or desk edges 5-36mm thick, keeping it off your desktop
  • ✓ Supports HDR, HDCP 2.2/1.4, 3D and CEC
  • ✓ 18-month warranty from BENFEI

Cons

  • ✗ Only two computer inputs, so there's no room for a third machine
  • ✗ Single HDMI output rules out dual-monitor setups
  • ✗ HDMI only; the listing mentions no DisplayPort or USB-C video inputs
  • ✗ Clamp won't fit desk or monitor edges thicker than 1.41 in (36mm)

Manufacturer description

The BENFEI USB 3.0 HDMI KVM Switch lets two computers share one monitor, one keyboard and mouse, and up to four USB devices. You can move between a work laptop and a gaming desktop without swapping cables. It works as both a keyboard-and-mouse switch and an HDMI switch. The main spec is video bandwidth. The switch supports HDMI 2.1 and HDMI 2.0 at resolutions up to 8K@60Hz. It also runs 4K@240Hz, 2560x1440@120Hz and 1920x1080@240Hz for high-refresh gaming monitors. It supports HDR, HDCP 2.2/1.4, 3D and CEC. The four USB-A 3.0 ports are for more than a keyboard and mouse. Plug in a flash…

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SpecPicks Verdict

SpecPicks scored BENFEI USB 3.0 HDMI KVM Switch using a rating × review-volume × price-fit model applied to published specs and reviews across the kvm switches category. BENFEI'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.

Frequently Asked Questions

Will this KVM switch run my 4K 240Hz gaming monitor?

Yes. BENFEI lists support for 4K@240Hz, 2560x1440@120Hz and 1920x1080@240Hz, with a maximum of 8K@60Hz. Both computers and the HDMI cables need to support HDMI 2.1 to reach the top refresh rates.

Can both computers use the same printer or external hard drive?

Yes. The switch has four USB-A 3.0 ports that both computers can use when switched to. They take flash drives, external hard drives and printers, run at up to 5Gbps, and also work with USB 2.0 devices.

How thick a desk or monitor edge will the clamp fit?

The adjustable screw clamp fits edges from 0.19 to 1.41 inches (5-36mm) thick. A rubber cover on the screw helps protect the monitor's finish.

Does the BENFEI KVM switch support HDR and HDCP content?

Yes. The listing says it supports HDR, HDCP 2.2 and 1.4, 3D and CEC, along with HDMI 2.1 and HDMI 2.0.

What warranty comes with the BENFEI HDMI KVM switch?

BENFEI offers an unconditional 18-month warranty. Check the product listing or contact BENFEI for how to make a claim.

Key Features

  • 【Clamp BENFEI Switch】BENFEI Switch designed with adjustable screw allow you to mount monitor screen edge or desk edge thickness from 0.19 to 1.41 inches (5-36mm), without occupying much space and keeping your desk top neat. The fix Switch is easy installation and sturdy and rubber cover on the screw can protect monitor's finish.
  • 【KVM Switch 1 Monitor 2 Computers】This KVM Switch allows 2 computers to share a signal monitor and 4 USB 3.0 devices such as a set keyboard, mouse, hard drives, U disk, and printer. It's not only a keyboard mouse switch, but also an HDMI switch. You can easily switch between two hosts, which not only keeps your workspace tidy but also helps to maximize productivity.
  • 【Sharing 4 USB 3.0 Ports】BENFEI KVM switches has 4 USB-A ports for sharing USB flash drives, printers, mobile hard drives, U disk, and other USB 2.0 and USB 3.0 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 and life more convenient.
  • 【High Resolution 8K@60Hz】This 2 port HDMI KVM switch supports resolution up to 8K@60Hz and backward compatible 4K@240Hz, 2560*1440@120Hz, 1920*1080@240Hz. BENFEI KVM switches also support HDMI2.1, HDMI 2.0, HDCP2.2/1.4, 3D, CEC, and HDR, which makes the image display more exquisite and realistic, color is more bright and moving.
  • 【18 MONTH WARRANTY】Exclusive Benfei Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely.

Full Specifications

BrandBENFEI
ColorGrey
ModelBNF-KVM-0355G
TerminalScrew
Unit Count1.0 Count
Part Number000355grey
Switch TypePush Button
Circuit Type1-way
ConnectivityUSB
Contact TypeNormally Open
Control TypeTouch
Actuator TypePush Button
CompatibilitySwitch
Mounting TypeScreen Edge Mount" or "Desk Edge Mount
Connector TypeScrew
Control MethodTouch
Operation Modemanual
Controller TypePush Button
Item Dimensions5.51 x 3.94 x 1.97 inches
Number of Items1

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BENFEI USB 3.0 HDMI KVM Switch(8K@60Hz) with 4 USB 3.0 Ports for 2 Computers Sharging Monitor Keyboard Mouse is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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BENFEI USB 3.0 HDMI KVM Switch(8K@60Hz) with 4 USB 3.0 Ports for 2 Computers Sharging Monitor Keyboard Mouse
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