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LUOM

LUOM SW231-3HD 2×3 HDMI KVM Switch 8K 60Hz 4K 120Hz USB 3.0

SKU CH-M7VY-DPTY6

Share one keyboard, mouse and three HDMI monitors between two computers at up to 8K 60Hz or 4K 120Hz with four USB 3.0 ports

  • TypeHDMI, USB
  • PC ConnectorsHDMI and USB
  • Computer Connections3 Ports
  • Monitor Connections3 Ports
  • Video Resolution8K 60Hz
  • PC SelectionPush Buttons/Desktop Controller
  • Control 2 computers with one keyboard and mouse
  • Triple 8K 60Hz HDMI 2.1 displays for extended or mirrored views
  • Four USB 3.0 ports share peripherals across both systems
  • Switch instantly via front button or wired remote
  • Compact 5.43 x 5.35 x 1.46 inch design keeps desk tidy

Triple-monitor KVM for two systems

The LUOM SW231-3HD connects two computers or laptops to three HDMI displays, letting one keyboard and mouse control both sources. It is aimed at multitaskers who need simultaneous visibility across three screens without duplicating input devices. The unit also provides four USB 3.0 ports for shared peripherals such as drives or scanners.

8K 60Hz and 4K 120Hz headroom

Triple-monitor output reaches 8K at 60 Hz and 4K at 120 Hz, with support for both extended and mirrored desktop modes. HDMI 2.1 and HDCP 2.3 compliance ensures compatibility with current high-resolution sources. Bandwidth limits appear when all three outputs run at the highest refresh rates simultaneously.

HDMI 2.1 interface constraints

The switch relies on HDMI 2.1 signalling for its top resolutions, so every cable and source port must meet that specification to achieve 8K 60 Hz or 4K 120 Hz. Older HDMI 2.0 ports will fall back to lower modes. Switching is manual via front buttons or the wired remote; no automatic hot-key or software control is provided.

Highlights

  • Control 2 computers with one keyboard and mouse
  • Triple 8K 60Hz HDMI 2.1 displays for extended or mirrored views
  • Four USB 3.0 ports share peripherals across both systems
  • Switch instantly via front button or wired remote
  • Compact 5.43 x 5.35 x 1.46 inch design keeps desk tidy

Specifications

BrandLUOM
SeriesSW231-3HD
ModelSW231-3HD
TypeHDMI, USB
PC ConnectorsHDMI and USB
Computer Connections3 Ports
Monitor Connections3 Ports
Video Resolution8K 60Hz
PC SelectionPush Buttons/Desktop Controller
AutoScan Interval3 seconds
LED IndicatorsYes
USB Featureswith USB support
ApplicationKVM Switch 3 Monitors 2 Computers: This HDMI KVM Switch 2 port connects 2 desktops or laptops to share 3 monitors and 4 USB 3.0 ports. You only need one set of keyboard and mouse to control all the monitors, and it supports expanding and copying displays. To expand and copy the display, each laptop/PC must support 3 or more screens and must support extended displays.
8K HDMI KVM Switch for 2 Computers Share 3 Monitors and 4 USB 3.0 devices.
It is possible to control two computers and three monitors directly with one set of keyboard and mouse.
Three monitors can support two modes:dupl
Features1. 2 computers/laptops share one set of keyboard, mouse, and 3 HDMI monitors
2. Triple monitors output support up to 8K@60Hz for extended and mirror display, support HDMI 2.1 and HDCP 2.3 standards.
3. 2 Switching modes: Button switch and wired remote.
4. With extra 4 x 5Gbps USB 3.0 ports .
5. Cross-support most major OS including Windows, Linux, Mac, and more.
6. The ports that need to plug in HDMI/USB cables are all hidden behind the 3 monitor kvm switch, so the desktop doesn't get cluttered, you can enjoy the clean work space.
Dimensions5.43 x 5.35 x 1.46 inches
Weight9.52 Ounces
Package Contents1x USB 3.0 3x3 HDMI Triple Monitor KVM Switch, 2x USB 3.0 Cables, 1x Power Adapter, 1x Wired Button Switch, 1x User's manual.

Questions about this item

Will the 8K 60Hz output work with my existing 4K 120Hz monitors?

Yes, the switch supports 8K at 60Hz and is backward compatible, so your 4K 120Hz monitors will work at their native resolution and refresh rate.

How can I confirm the switch is actively controlling the correct computer?

The unit has LED indicators that show which of the two connected computers is currently selected, and you can switch using the push buttons on top or the wired remote.

Do I need to buy any extra HDMI or USB cables to connect two computers and three monitors?

The box includes the KVM switch, two USB 3.0 cables, a 12V/1A power adapter, a wired button switch, and a user manual. You will need to supply six HDMI cables — three for the monitors and three for the two computers.

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