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ESTONE

ESTONE SW231-3HD 3x3 HDMI KVM Switch 8K60 4K120 USB 3.0 2PC 4USB

SKU CH-Z91F-8T1Q5

Lets two computers share three HDMI monitors and four USB 3.0 ports at up to 8K 60 Hz resolution

  • TypeHDMI, USB
  • PC ConnectorsHDMI and USB
  • Computer Connections3 Ports
  • Monitor Connections3 Ports
  • Video Resolution8K 60Hz
  • PC SelectionPush Buttons/Desktop Controller
  • Control two computers with one keyboard and mouse across three monitors
  • Triple displays up to 8K at 60 Hz or 4K at 120 Hz via HDMI 2.1
  • Four USB 3.0 ports share peripherals at 5 Gbps data rate
  • Switch instantly by front button or wired desktop controller
  • Rear-facing ports keep cables hidden for a tidy workspace

Three-monitor KVM for dual-computer setups

The ESTONE SW231-3HD lets two desktops or laptops share three HDMI displays and a single keyboard-and-mouse pair. It presents each system with three video outputs and four USB 3.0 ports, so both machines can drive extended or mirrored desktops without extra peripherals. The unit is new and includes all required cables, a wired remote, and a 12 V power adapter. It suits workstations that need simultaneous multi-monitor access to separate hosts.

Cable routing and port layout

Every HDMI and USB link plugs into the rear of the switch, keeping the desktop free of cable clutter. The front panel carries only the push-button selector and status LEDs, while the wired remote duplicates the switching function for convenient placement. Four downstream USB 3.0 ports accept keyboards, mice, printers, scanners, or other 5 Gbps devices and remain backward compatible with USB 2.0 and 1.1 gear. No internal hubs or additional adapters are required for basic operation.

Sustained 8K60 and 4K120 throughput

Video bandwidth is specified at 8K 60 Hz and 4K 120 Hz over HDMI 2.1 with HDCP 2.3 compliance, so extended sessions at maximum resolution do not drop frames or degrade signal quality. USB 3.0 links maintain 5 Gbps throughput during continuous data transfers, avoiding the 480 Mbps bottleneck of older standards. The metal enclosure and external power supply provide stable operation under full three-monitor, four-peripheral load without thermal throttling or port resets.

Highlights

  • Control two computers with one keyboard and mouse across three monitors
  • Triple displays up to 8K at 60 Hz or 4K at 120 Hz via HDMI 2.1
  • Four USB 3.0 ports share peripherals at 5 Gbps data rate
  • Switch instantly by front button or wired desktop controller
  • Rear-facing ports keep cables hidden for a tidy workspace

Specifications

BrandESTONE
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 hold steady during long work sessions?

The switch supports 8K at 60Hz and 4K at 120Hz through its HDMI 2.1 ports, provided both the graphics card and each monitor also support those modes.

How hot or loud does the unit get when left on all day?

The device has no fan and draws power from the included 12V DC adapter, so it runs silently and stays cool under normal desktop use.

What cables must I already have to connect two computers and three screens?

You need three HDMI cables for the monitors and two USB cables for the computers; the box includes two USB 3.0 cables, a 12V power adapter and a wired remote.

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