JCD381 USB Type-C™ Dual HDMI Mini Dock-Ethernet/ USB 3.1 HUB / PD2.0

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  • About This Product

      The USB-C® Dual HDMI™ Mini Dock provides extra connectivity for your USB-C® computer, featuring data transfer, power delivery and video displays. Easily add two additional USB™ computer peripherals, two HDMI™ monitors, and a Gigabit Ethernet connection through your USB-C® port. When connected to a power source, the USB-C® input charging port allows you to continue charging your laptop or smartphone. Its compact and lightweight design, making it great for use on the go.


      • • Easily add a 4K or two 2K displays via HDMI™
      • • USB-C® power delivery 2.0 provides charging power to the connected devices
      • • Connect or charge your USB™ devices with 2 x USB™ ports
      • • SuperSpeed USB™ 3.0 provides up to 5 Gbps transfer rates, which is 10x faster than USB™ 2.0
      • • Hot-swappable USB™ enables you to add or remove monitors without rebooting your system
      • • Reliable network connectivity via the Gigabit Ethernet port

  • JCD381 Support

    • At j5create we strive to maintain 100% customer satisfaction and functionality, no matter what product or system you may have. We have a dedicated technical support specialists waiting to assist you and your specific needs.

      Call Us: 888-988-0488
      Email Us: service@j5create.com
  • JCD381 Specifications

    • System Requirements
      • • Windows® 10 or later
        macOS® 10.14 or later
      • • Available USB-C® port that supports USB™ Power Delivery 2.0 or 3.0. (USB™ 3.0 is recommended)
        Please refer to the manufacturer of your hardware for more information on your device.
      • • For office applications / Web:
        • • CPU: Intel® Core™ i3 Dual Core 2.8 GHz
        • • RAM: 2 GB memory or higher
      • • For one 2K (2048 x 1152 @ 60 Hz) full-screen video playback:
        • • CPU: Intel® Core™ i5 Quad Core
        • • RAM: 4 GB memory or higher
      • • For two 2K or one 4K (3840 x 2160 @ 30 Hz) full-screen video playback:
        • • CPU: Intel® Core™ i7 Quad Core
        • • RAM: 8 GB memory or higher

      Special Notes
      • • The adapter can connect to a USB-C® port that doesn’t support Power Delivery but it will not pass power through the connected device
      • • A 4K-capable display is required for obtaining the 3840 x 2160 resolution
      • • One of the HDMI™ ports can output resolutions up to 4K, while the other can output resolutions up to 1080p or 2K (2048 x 1152) when both are in use.
      • • If you are using a high-powered USB™ device, attach a USB-C® power adapter to the power delivery port to ensure maximum performance. When using the USB-C® power adapter, the multi-adapter powers both the adapter (with attached peripherals) and your laptop.



      2-Year Limited

      Host Connector

      1 - USB-C™ Male

      Video Output

      2 - HDMI™ Female

      Power Source

      Bus-powered or self-powered

      Network Interface


      Audio Supported



      1 - USB-C® Power Delivery 2.0
      2 - USB™ Type-A 3.0
      1 - RJ45 Gigabit Ethernet
      1 - 4K HDMI™
      1 - HDMI™


      Maximum Display Resolution

      Dual Displays:
      3840 x 2160 and 2048 x 1152 / 1920 x 1080

      Single Display:
      3840 x 2160

      Maximum Display Refresh Rate

      4K @ 30 Hz
      2K / 1080p @ 60 Hz

      Maximum Data Transfer Rate

      5 Gbps

      Displays Supported


      Compatible Networks

      10/100/1000 Mbps

      Audio Channel

      HDMI™ 2.1


      Power Delivery

      Up to 60W via USB-C®

      Power Consumption

      ≤ 450mA

      Input Current

      Up to 3A

      Input Voltage

      Up to 20V

      Output Current

      Up to 3A

      Output Voltage

      Up to 20V

      Physical Specifications


      Champagne Metallic

      Enclosure Type


      Cable Length

      7.8 in. (198.12mm)

      Product Height

      2.1 In. (54 mm)

      Product Width

      5.1 In. (130 mm)

      Product Depth

      0.6 In. (15 mm)

      Product Weight

      4.00 oz (113.5 g)

      Storage Temperature

      14 to 140°F (-10 to 65°C)

      Storage Humidity

      < 85% non-condensing

      Operating Temperature

      32 to 98°F (0 to 37°C)

      Operating Humidity

      < 85% non-condensing

      Package Contents

      • • 1 - JCD381 USB-C® Dual HDMI™ Mini Dock
      • • 1 - Quick Installation Guide

      Special Notes

      • Driver installation is required for macOS® and Windows®. If the computer has network access and administrative rights, Windows® can automatically install the driver when the device is plugged in.

  • Dual Display HDMI 4K + 2K
  • Allows you to add two additional monitors/displays to increase your efficiency at work through your USB-C port. Extend your visual workplace with excellent dual-video HDMI.

  • Power Delivery
  • Charge your laptop/cellphone, connect multiple peripherals and transfer data at the same time.

  • Extra Connectivity for Your Computer
  • USB 3.0, Ethernet, Power Delivery and 2 HDMI video ports over a single USB-C connection. Connect to a computer or tablet with a USB Type-C port.

  • 5 Gbps Transfer Speed
  • 2-Port USB 3.0 supports transfer speeds up to 5 Gbps.

  • Maximum USB Type-C Compatibility
  • Supports all USB Type-C devices.

  • Small, Compact, and Lightweight
  • Perfect for on-the-go.

  • Cutting-Edge Design
  • The advanced heat-eliminating design makes the JCD381 the perfect solution for expanding virtually any laptop into a full-sized workstation without the worry of overheating.

• T O P •

USB Type-C, USB and USB-C are trademarks (or registered trademarks) of USB Implementers Forum, Inc., in the U.S. and other countries. HDMI is a trademark (or registered trademark) of HDMI Licensing Administrator, Inc., registered in the U.S. and other countries. Windows is a trademark (or registered trademark) of Microsoft Corp., in the U.S. and other countries. Mac and macOS are trademarks (or registered trademarks) of Apple Inc., registered in the U.S. and other countries. Intel Core is a trademark (or registered trademark) of Intel Corporation, in the U.S. and other countries. All other trademarks and brand names are the property of their respective owners.