BENFEI USB 3.0 Switch
Bottom line: The BENFEI USB 3.0 Switch ($13.59 on Amazon as of 2026-10-07): Two computers share four USB 3.0 ports at up to 5Gbps, backward compatible with USB 2.0; main trade-off: only works with the included BENFEI USB A-to-USB A cable, per the maker.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Two computers share four USB 3.0 ports at up to 5Gbps, backward compatible with USB 2.0
- ✓ One-button switching with an LED that shows which PC owns the ports
- ✓ Driver-free on Windows XP-11, macOS, Linux, and Chrome OS
- ✓ USB-C 5V 3A power input for high-draw HDDs, cameras, and headsets
Cons
- ✗ Only works with the included BENFEI USB A-to-USB A cable, per the maker
- ✗ USB-C power adapter is not included, only the charging cable
- ✗ USB data only, no video switching, so it is not a full KVM
- ✗ Two host inputs only, no path to a third computer
Manufacturer description
The BENFEI USB 3.0 Switch solves a specific desk problem: you have two computers and one good keyboard, mouse, and printer. This 2-in, 4-out USB switcher hands all four USB 3.0 ports to whichever machine you press the button for, so your peripherals follow your attention instead of your cable routing. The four ports run at up to 5Gbps and stay backward compatible with USB 2.0, which means moving files off a flash drive or portable HDD is as quick as plugging into the host directly. An LED indicator tells you at a glance which computer currently owns the ports, and switching takes one press…
SpecPicks Verdict
SpecPicks scored BENFEI USB 3.0 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
Does this switch monitors too, or just USB devices?
USB devices only. It is a 2-in, 4-out USB 3.0 switcher for keyboards, mice, printers, scanners, cameras, and drives; there is no video input or output, so your displays stay connected to each computer separately.
Do I need to install drivers or software?
No. BENFEI lists it as driver-free and compatible with Windows XP, Vista, 7, 8, 8.1, 10, macOS, Linux, and Chrome OS, so it enumerates as a standard USB device on either host.
How fast is data transfer through the switch?
The four USB 3.0 ports support up to 5Gbps, so copying from a flash drive or portable hard disk runs at USB 3.0 speed. USB 2.0 devices work as well through backward compatibility.
Can I use my own USB cables to connect the two computers?
BENFEI specifies that the connection works only when using the included BENFEI USB A to USB A cable. Plan on the bundled cables rather than substituting generic ones for the host links.
Will an external hard drive or USB headset work reliably?
For high-power-draw devices such as HDDs, USB cameras, and headphones, BENFEI recommends using the extra USB-C (5V 3A) power slot. The USB-A charging cable is included, but the power adapter is not.
Key Features
- Share Multiple USB Devices between 2 Computer : The BENFEI 2 in 4 out USB 3.0 kvm switch supports 2 computers share 4 USB devices like keyboards, mouses, U disk, printers, scanners, USB cameras, headphones, etc. It's convenient for you to switch freely between your work computer and personal computer, driver free and compatible with multiple OS, such as windows 7/10/8/8.1/7/Vista/XP and Mac OS, Linux, and Chrome OS.
- Transfer Files in Seconds: With the 4x USB 3.0 ports, BENFEI USB Switcher supports up to 5Gbps data transfer speed. You can easily transfer data from U disk, mobile hard disk to computer. It's backward compatible with USB 2.0, too.
- Switch Easily: With the USB switcher button and LED indicator design, you can freely switch multiple USB devices between two computers with one click and clearly know the working status. Please note: When connected, it could work only when using the BENFEI USB A to USB A cable.
- Multiple USB Devices Support: BENFEI USB Switch provides an extra USB C(5V 3A) power supply slot. If you use some high power consumption devices such as HDD, USB cameras, headphones, etc, please connect extra power for stable performance. (The USB A-USB Charging cable is included, but the power adapter is not)
- 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
| Brand | BENFEI |
|---|---|
| Material | Plastic |
| Terminal | Usb Port |
| Switch Type | Kvm Switch |
| Connectivity | USB-C |
| Contact Type | Normally Open |
| Compatibility | PC, Switch, Mac, Linux |
| Connector Type | Usb |
| Operation Mode | ON-OFF |
| Item dimensions L x W x H | 7.87 x 3.94 x 0.71 inches |
| Full listing title | BENFEI USB 3.0 Switch, USB Switch 2 Computers Share 4 USB for PC, Mouse, Keyboard, Printer, Scanner, USB KVM Switch Selector Compatible with Windows, Mac, Linux |
Ready to buy?
BENFEI USB 3.0 Switch, USB Switch 2 Computers Share 4 USB for PC, Mouse, Keyboard, Printer, Scanner, USB KVM Switch Selector Compatible with Windows, Mac, Linux 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.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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