4 Port Dual Monitor HDMI KVM Switch 4 Computers 2 Monitors 8K 60Hz 4K 120Hz KVM Switches for Four PC Share Four USB 3.0 Devices Support Copy and Extend Mode 23CM Longth
ATLAHET

4 Port Dual Monitor HDMI KVM Switch 4 Computers 2 Monitors 8K 60Hz 4K 120Hz KVM Switches for Four PC Share Four USB 3.0 Devices Support Copy and Extend Mode 23CM Longth

$139.99 ★★★★½4.6(85 reviews)

*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.

SpecPicks Verdict

SpecPicks classifies 4 Port Dual Monitor HDMI KVM Switch 4 Computers 2 Monitors 8K 60Hz… as a category leader on buyer feedback in the kvm switches category, based on 85 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. ATLAHET'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 ATLAHET's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ 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

  • 【HDMI KVM Switch 4 PC 2 Monitor】This KVM supports 4 computers to share 2 monitor and 4 USB devices. Plug and play. One button switch. Effectively save your time and office space. (PLEASE NOTE: To ensure optimal use, requires each of your computers have 2 HDMI ports each and your 2 monitors have 1 HDMI port each.)
  • 【Emulating EDID】This KVM switch has a built-in EDID emulation that accurately recognizes and saves monitor parameters, ensuring that the system quickly recognizes the monitor when switching computers and that the windows on the monitor are not rearranged each time you switch.
  • 【8K Resolution】This KVM switch supports up to 8K@60Hz/4K@120Hz and is backward compatible with 2K/1080P/720/480/240, which really makes the video transmission HD smooth and without delay. (Please note: If you want to achieve 8K, you need your computer monitor and the cable used to support 8K)
  • 【Extended and Duplicate Modes】Duplicate Mode: both computers display the same screen, Extended Mode: both computers display different screens. Meet the needs of multi-tasking or synchronized display, easily adapt to office, design, monitoring and other scenarios.
  • 【4 USB 3.0 Port】This KVM switch features four USB 3.0 ports with a transfer rate of up to 5Gbps, compatible with peripherals like mice, keyboards, printers, webcams, and USB flash drives. It also supports USB 2.0/1.1/1.0. (Please connect a 12V1A external power supply when in use.)
  • 【2 Switching Methods】1.Panel Switching: The device features buttons for one-touch switching. 2.Infrared Remote Control: Equipped with a remote control to directly select the computer to be used. LED will indicate the active computer. (Note: This device does not support hotkey switching.)

Full Specifications

BrandATLAHET
ColorWhite
ModelSW243
MaterialAluminum
TerminalHdmi
Unit Count1.0 Count
Part NumberATLAHETUSSW243
Switch TypePush Button
Circuit Type4-way
ConnectivityUSB
Contact TypeNormally Open
Control Typeuser-controlled
CompatibilityPC, Switch, Mac, Linux
Material TypeAluminum

Ready to buy?

4 Port Dual Monitor HDMI KVM Switch 4 Computers 2 Monitors 8K 60Hz 4K 120Hz KVM Switches for Four PC Share Four USB 3.0 Devices Support Copy and Extend Mode 23CM Longth 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-23. Price and availability subject to change.

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4 Port Dual Monitor HDMI KVM Switch 4 Computers 2 Monitors 8K 60Hz 4K 120Hz KVM Switches for Four PC Share Four USB 3.0 Devices Support Copy and Extend Mode 23CM Longth
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