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SKU: ATZ KD12HUC Category:



2 ports HDMI+USB-C 4K 18Gbps KVM Switcher – supports 2x USB2.0 devices + PD charge

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This video switcher can switch HDMI or USB-C input device signals (such as PC, laptop, Mac) to 1 HDMI display device (such as TV, projector, LED display), and realize 2 signal source devices to share 1 display device. It supports video resolution up to 4K2K@60Hz 4:4:4. The product is designed with 4 USB (2xUSB2.0, 2xUSB1.1) output ports, so that you can not only operate 2 source devices with keyboard and mouse, but also can share U disk and printer, which is widely used in various offices.


  • HDMI 2.0, HDCP 2.2 / 1.x, DVI 1.0 and DP1.2 compliant
  • Video resolution up to 4K2K@60Hz 4:4:4
  • Support 18Gbps video bandwidth
  • Support HDR, HDR10, HDR10+, Dolby Vision HLG pass-through
  • Support HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD, and DTS-HD Master Audio)
  • Support HDMI/USB-C (AV) inputs and 1*HDMI+ 4*USB (2* USB2.0+ 2*USB1.1) outputs
  • Support input auto switching
  • Adaptive EDID, able to adapt to a variety of complex application environment
  • Both HDMI and USB input and output support hot swap
  • Control via front panel button/hot-key/mouse
  • Simple to install, plug and play
Weight 0.8 kg
Dimensions 22 x 14 x 8 cm
HDMI Compliance HDMI 2.0
HDCP Compliance HDCP 2.2 / 1.x
Video Bandwidth 18Gbps
Video Resolution 4Kx2K@24/30Hz, 4K2K@60Hz
Color Space RGB 4:4:4, YCbCr 4:4:4 / 4:2:2 / 4:2:0

Color Depth

8-bit, 10-bit, 12-bit (1080p@60Hz)

8-bit (4K2K@60Hz YUV4:4:4)

8-bit, 10-bit, 12-bit (4K2K@60Hz YCbCr 4:2:2 / 4:2:0)

HDMI Audio Formats PCM 7.1CH, Dolby TrueHD and DTS-HD Master Audio
HDR HDR, HDR 10, HDR 10+ and Dolby vision
USB Version USB2.0 (Data transfer rate up to 480MB/S)
ESD Protection Human-body Model: ±8kV (Air-gap discharge),

±4kV (Contact discharge)




1 x HDMI Type A [19-pin female] 1 x USB-B

1 x USB-C (AV signal input)

1 x USB-C (POWER input. When switching to USB-C input, connect a power adapter to power the computer.)

Output 1 x HDMI Type A [19-pin female] 4 x USB-A
Housing Metal Enclosure
Color Black
Dimensions 142mm(W) × 82mm(D) × 21mm(H)
Weight 300g
Power Supply Input: DC 5V/2A. Support DC5-12V wide voltage power supply; Output with overcurrent protection function
Power Consumption 1.5W (Max)
Operating Temperature 0°C ~ 40°C / 32°F ~ 104°F
Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity 20~90% RH (non-condensing)