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SMA

SMA KVM203DH KVM Switch 3 Monitors 2 Computers 8K@60Hz 4K@144Hz

SKU CH-S9H2-VXMBK

Triple-monitor KVM switch shares three displays and four USB 3.0 peripherals between two computers, supporting up to 8K 60 Hz or 4K 144 Hz with push-button and wired-remote switching

  • Type1 HDMI + 2 Displayport KVM Switch Triple Monitor 2 Computers
  • PC ConnectorsHDMI + 2 Displayport, USB 3.0
  • Computer Connections3 Ports
  • Monitor Connections1 HDMI + 2 Displayport
  • Video ResolutionKVM switch 3 monitors 2 computers supports resolutions up to
  • PC SelectionPush Buttons and Wired Remote Controller
  • Control two PCs with one keyboard and mouse via three monitors
  • Triple-display output at 8K 60 Hz or 4K 144 Hz for sharp visuals
  • Four USB 3.0 ports deliver 5 Gbps data speeds for peripherals
  • Switch instantly using front-panel buttons or the wired remote
  • 12 V power adapter ensures stable operation across all ports

Triple-monitor KVM for two computers

The SMA KVM203DH lets one keyboard, mouse and four USB 3.0 peripherals control two PCs across three displays. Each computer must provide two DisplayPort outputs and one HDMI output plus a USB-A port. The switch handles 8K at 60 Hz and 4K at 144 Hz, dropping back to 1080p when needed.

Replaces cable-swapping and single-screen KVMs

Moving from manual plug changes or a dual-monitor switch to this unit is worthwhile when both workstations already have the required three video ports and you need simultaneous triple-head operation. It adds nothing if your hardware lacks the second DisplayPort or the HDMI 2.1 link.

Three displays at 8K 60 Hz or 4K 144 Hz

The box drives three monitors — two DisplayPort, one HDMI — at the stated peak resolutions using certified 1.5 m cables. Bandwidth runs out beyond 8K 60 Hz, and extended desktop mode requires each PC to support multi-monitor output natively.

Highlights

  • Control two PCs with one keyboard and mouse via three monitors
  • Triple-display output at 8K 60 Hz or 4K 144 Hz for sharp visuals
  • Four USB 3.0 ports deliver 5 Gbps data speeds for peripherals
  • Switch instantly using front-panel buttons or the wired remote
  • 12 V power adapter ensures stable operation across all ports

Specifications

ModelKVM203DH
Type1 HDMI + 2 Displayport KVM Switch Triple Monitor 2 Computers
PC ConnectorsHDMI + 2 Displayport, USB 3.0
Computer Connections3 Ports
Monitor Connections1 HDMI + 2 Displayport
Video ResolutionKVM switch 3 monitors 2 computers supports resolutions up to 8K@60Hz/4K@144Hz,delivering lifelike visual experiences.
PC SelectionPush Buttons and Wired Remote Controller
Monitors SupportedHDMI, Displayport, Displayport
LED IndicatorsYes
Power FeaturesCome with Power Adapter
USB Features3 monitors kvm switch features 4 USB 3.0 ports for connecting keyboards, mice, USB drives, printers, USB cameras, and other USB devices. Data transfer speeds reach up to 5Gbps, reducing wait times and boosting productivity.
Application3 monitor kvm switch 2 computers allows you to control 2 computers by only one set of keyboard mouse,share 4 USB devices and 3 monitors.Quick switching avoids damaging the interface by plugging and unplugging,Improve work efficiency
FeaturesThe triple monitor 2 port switch is widely compatible with multiple computer systems.such as Windows/Vista/XP/Mac OS/Linux and Unix etc.The 12V power adapter provides a stronger drive for the monitor switch to ensure stable operation.You can use high-power USB devices.
Dimensions4.7 x 2.6 x 2.5 inches
Weight220g
Package Contents1x Triple monitor KVM,2x USB 3.0 Cable,1x Wired remote,1x Power Adapter,1x User's manual.

Questions about this item

What ports must each computer have to connect this KVM203DH switch?

Each computer needs two DisplayPort 1.4 outputs, one HDMI 2.1 output and one USB-A 3.0 port for the included cables.

Which step do users most often miss when installing the unit?

Connecting the 12 V power adapter before linking any video or USB cables; the switch will not pass 8K@60 Hz or 4K@144 Hz signals without external power.

What cable lengths and versions should I keep on hand for future replacements?

Use DP 1.4 and HDMI 2.1 cables no longer than 1.5 metres to maintain 8K@60 Hz or 4K@144 Hz performance when swapping cables later.

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