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IHDAPP

IHDAPP KVM303 Triple Monitor KVM Switch 3×3 8K60 4K144 4×USB 3.0

SKU CH-AM89-G4T20

Share three computers across three monitors at up to 8K60 or 4K144 with four 5 Gbps USB 3.0 ports and push-button or wired-remote switching

  • TypeTriple Monitors KVM Switch HDMI Displayport with 4 USB 3.0 P
  • PC ConnectorsHDMI 2.1, DP 1.4
  • Computer Connections3 Ports
  • Monitor Connections3 Ports
  • Video ResolutionKVM switch 3 computers support 8K Ultra HD resolution and re
  • PC SelectionPush Buttons
  • Control three computers across three monitors with one keyboard and mouse
  • Experience 8K at 60 Hz or 4K at 144 Hz for ultra-sharp visuals
  • Transfer files at 5 Gbps through four USB 3.0 ports
  • Switch instantly via front buttons or the wired remote
  • Works driver-free on Windows, Mac and Linux systems

Triple-monitor KVM for three PCs

The IHDAPP KVM303 lets one keyboard, mouse and three displays control three computers or laptops. Each system connects through one HDMI 2.1 and two DisplayPort 1.4 links plus a USB 3.0 cable. The switch handles 8K at 60 Hz and 4K at 144 Hz while passing through four USB 3.0 ports at 5 Gbps for peripherals and storage.

Passive cooling with external power

The unit runs from a supplied 12 V DC adapter and has no internal fan, so it adds no audible noise to a desk. Power draw stays low because the switch only routes signals rather than processing video. The aluminium enclosure measures 16.2 by 6.5 by 4.3 centimetres and weighs 450 g, dissipating warmth through its surface.

Replaces separate switch and USB hub setups

Users moving from a basic two-port KVM or from juggling cables between machines gain simultaneous three-monitor extended or mirrored desktops and shared high-speed USB devices in one box. The upgrade makes sense when a workflow demands three synchronized displays across three hosts; it does not suit buyers who need hotkey switching, more than three computers, or monitors without DisplayPort 1.4 and HDMI 2.1 inputs.

Highlights

  • Control three computers across three monitors with one keyboard and mouse
  • Experience 8K at 60 Hz or 4K at 144 Hz for ultra-sharp visuals
  • Transfer files at 5 Gbps through four USB 3.0 ports
  • Switch instantly via front buttons or the wired remote
  • Works driver-free on Windows, Mac and Linux systems

Specifications

SeriesKVM Switch 3 Monitors 3 Computers
ModelKVM303
TypeTriple Monitors KVM Switch HDMI Displayport with 4 USB 3.0 Ports
PC ConnectorsHDMI 2.1, DP 1.4
Computer Connections3 Ports
Monitor Connections3 Ports
Video ResolutionKVM switch 3 computers support 8K Ultra HD resolution and refresh rate; such as 8K@60Hz/8K@60Hz/4K@144Hz/4K@120Hz and backward compatible with lower resolution.
PC SelectionPush Buttons
Monitors SupportedHDMI, HDMI, HDMI
LED IndicatorsYes
Power FeaturesCome with DC 12V Power Adapter
USB FeaturesHDMI+2Displayport KVM switch 3 monitors with 4 USB 3.0 ports support super speed 5Gbps data transfer, for connecting to RGB keyboards, mice, printers, hard drives and backward compatible with USB 2.0/1.1 devices.
ApplicationHDMI KVM switch can control 3 computers or laptops to share 3 monitors and 4 USB3.0 devices by 1 set of independent keyboard and mouse. Support extend and mirror mode.
FeaturesPlug and Play, no driver required, compatible with Windows/Vista/XP/Mac OS and most other mainstream systems. It is widely used in office, study, games, meetings and other places.
Dimensions16.2 x 6.5 x 4.3 centimetres
Weight450g
Package Contents1 x HDMI DP KVM switch, 3 x USB 3.0 cable, 1 x power adapter, 1 x wired remote control, 1 x user manual.

Questions about this item

How do I connect each of the three computers to the KVM303 so video and USB both work?

Connect one HDMI 2.1 cable, two DisplayPort 1.4 cables and one USB 3.0 cable from each computer to the matching ports on the switch; the box includes three USB 3.0 cables for this purpose.

Will the USB 3.0 ports need firmware updates or driver installs over time?

No driver or firmware is required; the four USB 3.0 ports run at 5 Gbps and stay backward compatible with USB 2.0 and 1.1 devices throughout the product life.

What resolution ceiling hits first when I run all three monitors at high refresh rates for hours?

The switch caps at 8K 60 Hz or 4K 144 Hz per display, so 4K 144 Hz is the highest refresh rate you can sustain across three screens.

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