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  • Your host USB-C port (USB 3.1 is recommended) must support USB™ DisplayPort alt mode to ensure full functionality.

  • Your mobile device might require more power than your charger can allow to use the adapter and charge your device simultaneously. To ensure the JCH451 powers and charges your mobile device while in use, a higher wattage power adapter may be required.

  • 4K-capable displays and cable are required to achieve 3840 x 2160p resolution

  • HDMI: DisplayPort v1.2 required on graphics card or video source to support 4K @ 30 Hz resolution


Host Interface USB Type-C 3.1 Gen1 Male connector
USB Port USB 3.0 female connector x 3 ports
Video Interface HDMI Female Connector x 1
USB Micro B USB Micro-B Female 5V Power in
Power Mode USB-powered or Self-powered
HDMI Display resolution: 4K @ 30 Hz
Physical Specifications
Dimensions Main body:
33 (W) x 94.7 (H) x 15.6 (D) mm
Cable length: 23 cm
Weight Approximately 549.5g (including cable)
Storage Temperature -10 – 65°C
Storage Humidity < 85% non-condensing
Operation Temperature 0 – 40°C
Operation Humidity < 85% non-condensing

Special Notes:

  • If you are using a high-powered USB device please attach an USB Micro-B power adapter to the JCH451 power delivery port for maximum performance.

  • To ensure files copy completely, do not remove the USB-C power adapter while copying files.

  • For more information about graphic cards for your device, refer to the manufacturer of your hardware.

Package Contents:

  • JCH451 USB-C 3.1 3-Port USB 3.0 HUB & 4K HDMI
  • Quick Installation Guide

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