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Vszerda

Vszerda KC401ADZUS 4-port HDMI 2.0 KVM switch USB 3.0 4K@60Hz

SKU CH-C39H-EXT5J

Switches four HDMI 2.0 computers to one 4K 60 Hz monitor with USB 3.0 peripheral sharing and EDID emulation

  • TypePush Button
  • PC SelectionPush Button
  • Power Features5 volts
  • Dimensions20.7 in x 7.6 in x 6.5 in
  • Weight0.93 kilograms
  • Share one monitor, keyboard and mouse across four computers via push-button switching
  • USB 3.0 ports deliver fast, stable data for drives, printers and other peripherals
  • 4K at 60 Hz resolution supported when using HDMI 2.0 cables with 18 Gbps bandwidth
  • EDID emulator on each input keeps display settings correct every time you switch
  • No external power adapter needed; unit draws power through the USB connections

Four-Computer KVM Switch

The Vszerda KC401ADZUS lets four HDMI computers share one monitor, keyboard and mouse through a single push-button selector. It targets office workers and multi-system operators who want to eliminate duplicate peripherals and reclaim desk space. The metal chassis houses four HDMI 2.0 inputs and four USB 3.0 ports for peripheral sharing. No external power adapter is required; the unit draws power from the connected USB cables.

4K@60Hz and USB 3.0 Headroom

Each input supports up to 4K resolution at 60 Hz with 18 Gbps bandwidth and 4:4:4 chroma sampling when an HDMI 2.0 cable is used. The supplied cable is HDMI 1.4 and may limit the maximum refresh rate. USB 3.0 ports provide faster, more stable data transfer for drives, printers, scanners and webcams compared with the USB 2.0 switches commonly found on the market. EDID emulators on every input keep display information consistent when switching between computers.

Upgrade From Two-Port or USB 2.0 Switches

Users moving from a two-port KVM gain capacity for two additional systems without adding a second switch. Builders replacing a USB 2.0 model benefit from the higher peripheral bandwidth needed for modern external storage and high-resolution webcams. The jump is worthwhile when the workflow demands four live computers and USB 3.0 peripheral speeds; it is not suited for setups that only ever use one or two sources or that rely on PS4 mouse and keyboard control, which this device does not support.

Highlights

  • Share one monitor, keyboard and mouse across four computers via push-button switching
  • USB 3.0 ports deliver fast, stable data for drives, printers and other peripherals
  • 4K at 60 Hz resolution supported when using HDMI 2.0 cables with 18 Gbps bandwidth
  • EDID emulator on each input keeps display settings correct every time you switch
  • No external power adapter needed; unit draws power through the USB connections

Specifications

BrandVszerda
ModelKC401ADZUS
Part NumberKC401ADZUS
TypePush Button
PC SelectionPush Button
Power Features5 volts
Dimensions20.7 in x 7.6 in x 6.5 in
Weight0.93 kilograms

Questions about this item

Will the 4K 60 Hz signal stay stable if I keep using my existing HDMI 1.4 cables on the Vszerda KC401ADZUS?

The switch supports 4K at 60 Hz with 18 Gbps bandwidth, but the included cable is HDMI 1.4; for reliable 4K 60 Hz you need HDMI 2.0 cables on every connection.

How can I confirm the EDID emulator is keeping each PC’s display settings correct after I switch ports?

Each input has an EDID emulator; after switching, check that the active computer still shows its native resolution and refresh rate without re-detecting the monitor.

The box says it includes an HDMI 1.4 cable — what else do I need to buy to run four computers at 4K 60 Hz?

You will need three additional HDMI 2.0 cables and four USB cables (one per computer) for power and data; the switch draws power from the USB connections and has no external adapter.

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