OREI
4x4 Matrix Switch for 4 Computers and 4 Devices, USB 2.0/1.1 Compatible, Plug & Play Sharing Switcher for Keyboard, Mouse, Printer, Webcam, Windows/Mac/Linux (HKM-404)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The 4x4 Matrix Switch for 4 Computers and 4 Devices, USB 2.0/1.1 Compatible, Plug & Play Sharing Switcher for Keyboard, Mouse, Printer, Webcam, Windows/Mac/Linux (HKM-404) is a category leader on buyer feedback in the kvm switches category, priced around $59.99, rated 4.6★ across 12 verified Amazon reviews. A confident buy for most shoppers in this category.
The HKM-404 USB 2.0 4x4 Matrix Switch is a compact and efficient solution designed to simplify USB device sharing across multiple computers. It enables four computer hosts to share four USB peripherals, reducing cable clutter and eliminating the need to constantly unplug and reconnect devices. Built for convenience, the HKM-404 supports USB 2.0 and USB 1.1 devices, making it ideal for connecting keyboards, mice, printers, webcams, flash drives, and external hard drives. Its plug-and-play design requires no drivers, allowing quick installation and easy operation. With support for Windows…
SpecPicks Verdict
SpecPicks classifies OREI 4x4 Matrix Switch for 4 Computers and 4 Devices, USB 2.0/1.1… as a category leader on buyer feedback in the kvm switches category, based on 12 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. OREI's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by OREI's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Share 4 USB Devices Between 4 Computers – Advanced 4x4 USB matrix design allows four host computers to access and switch between four USB peripherals, making it ideal for multi-system workstations and shared desk environments. NOTE: 2 computers cannot access a single USB device at the same time. One USB device can be accessed by one computer at a time, while freely allowing switching between all computers
- USB 2.0 High-Speed Performance – Supports USB 2.0 and backward compatible with USB 1.1 for stable data transfer with keyboards, mice, printers, webcams, flash drives, and other everyday USB devices.
- Dual Switching Control Options – Conveniently switch connected USB devices using the front-panel buttons on the unit or desktop remote control for fast and efficient device management.
- Wide OS & Device Compatibility – Works seamlessly with Windows, macOS, Linux, and other major operating systems without additional software, making setup simple across multiple platforms.
- Plug & Play with Stable Power Support – No drivers required for installation, while the dedicated external power input helps ensure reliable performance for connected USB devices that require consistent power.
Full Specifications
| Brand | OREI |
|---|---|
| Connectivity | USB |
| Compatibility | Switch, Mac, Linux |
| Connector Type | HDMI |
| Number of Items | 1 |
| Warranty Description | 1 Year Warranty |
| Connector Type Used on Cable | HDMI |
Ready to buy?
OREI 4x4 Matrix Switch for 4 Computers and 4 Devices, USB 2.0/1.1 Compatible, Plug & Play Sharing Switcher for Keyboard, Mouse, Printer, Webcam, Windows/Mac/Linux (HKM-404) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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