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Compact black box with front push buttons, wired remote, and multiple HDMI and USB ports

ESTONE

ESTONE SW231-3HD Triple Monitor HDMI KVM Switch 3 Port 8K@60Hz 4K@120Hz 2 Computers 4 USB 3.0

SKU CH-PA7D-G6537

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

  • PC connectionsHDMI and USB
  • Computer ports3 Ports
  • Monitor ports3 Ports
  • Supported video resolution8K 60 Hz
  • Switching methodPush Buttons/Desktop Controller
  • Auto-scan interval3 seconds

Monitor 3 Monitor

Interface 3HDMI

  • Share 3 monitors and 4 USB ports between 2 computers with one keyboard and mouse
  • Switch instantly via front button or wired remote for flexible workflow control
  • View ultra-sharp 8K 60Hz or 4K 120Hz visuals on triple HDMI displays
  • Transfer files at 5 Gbps through USB 3.0 ports while using legacy USB 2.0 devices
  • Compact 5.43 x 5.35 x 1.46 inch design fits neatly on any desk

ESTONE SW231-3HD Triple Monitor KVM Switch

The ESTONE SW231-3HD is a new HDMI KVM switch that lets two computers share three monitors and four USB 3.0 ports. It supports extended and mirror display modes across all connected screens. A wired remote button and front-panel controls provide two ways to swap active systems.

Who this suits and who it does not

Ideal for users with two PCs or laptops that each support three external displays and need unified keyboard and mouse control. Not suited for setups with only one or two monitors, for single-computer use, or for buyers whose graphics hardware cannot drive three simultaneous outputs.

Deciding specification: 8K@60Hz via HDMI 2.1

The HDMI 2.1 ports deliver up to 8K at 60 Hz and 4K at 120 Hz, with HDCP 2.3 compliance. Achieving the maximum 8K@60Hz requires both the computer graphics card and the monitor to support that resolution and refresh rate.

How it compares

Measured against everything we stock in KVM Switches & Rack Consoles, at today’s prices. Recalculated every night.

Price $109.99
Typical for this category: the median of 4,010 items is $105.49.

Specifications

Product
Brand nameESTONE
Product lineSW231-3HD
Model nameSW231-3HD
Product typeHDMI, USB
Display
Supported video resolution8K 60 Hz
Ports & slots
PC connectionsHDMI and USB
Computer ports3 Ports
Monitor ports3 Ports
USB supportWith USB support
Size & build
Product dimensions5.43 × 5.35 × 1.46 in
Product weight9.52 oz
In the box
In the box1x USB 3.0 3 × 3 HDMI Triple Monitor KVM Switch, 2x USB 3.0 Cables, 1x Power Adapter, 1x Wired Button Switch, 1x User's manual.
More details
Switching methodPush Buttons/Desktop Controller
Auto-scan interval3 seconds
Status lightsYes

Other versions of this model

5 more in the same range

Questions about this item

How do I connect the 12V power adapter and the three HDMI cables to the switch, and what step do people often miss?

Connect the included 12V power adapter first, then attach three HDMI cables from each computer to the three input groups, and three more from the switch outputs to the monitors; the step most people miss is confirming that every laptop or desktop actually supports three simultaneous extended displays before cabling.

Which parts will need replacement first during long-term use?

The push-button panel and the wired remote controller are the only moving parts; the HDMI 2.1 ports and four USB 3.0 ports are solid-state, so only the mechanical switches typically wear out after heavy daily switching.

At what point does the 8K@60Hz signal become unstable during a long session?

The 8K@60Hz link stays stable as long as both the graphics card and the monitor maintain HDMI 2.1 and HDCP 2.3 handshake; the first limit that appears is usually thermal throttling in the source GPU, not the switch itself.

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