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

Model: JCD381-N

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.


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-C™ port.

5 Gbps Transfer Speed

2-Port USB™ 3.0 supports transfer speeds at 5 Gbps.

Maximum USB-C™ Compatibility

Supports all USB-C™ devices: Apple®, Dell®, HP®, Lenovo®, Microsoft®, etc.

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.

  • 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
audio supported
host connector

1 - USB-C® Male

network interface
RJ45 (Gigabit Ethernet)
  • 1 - USB-C® Power Delivery 2.0
  • 2 - USB™ Type-A 3.0
  • 1 - RJ45 Gigabit Ethernet
  • 1 - 4k HDMI™
  • 1 - HDMI™
power source
Bus-powered or Self-powered
video output

2 - HDMI™ Female

2 Year Limited
audio channel
2.1 via HDMI™
compatible networks
10/100/1000 Mbps
displays supported


max data transfer rate

5 Gbps

max display refresh rate

4K @ 30 Hz

2K / 1080p @ 60 Hz

max display resolution

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

Single Display:
3840 x 2160

Mouse Specifications
input current
input voltage
output current
output voltage
power consumption
≤ 450mA
power delivery
Up to 60W via USB-C®
Physical Specifications
cable length
7.8 in. (198.12mm)
Champagne Metallic
enclosure type
operating humidity
< 85% non-condensing
operating temperature
32 to 98°F (0 to 37°C)
product depth
0.6 In. (15 mm)
product height
2.1 In. (54 mm)
product weight
4.00 oz (113.5 g)
product width
5.1 In. (130 mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 140°F (-10 to 65°C)
Wireless Protocols
Package Contents
  • 1 - JCD381 USB-C® Dual HDMI™ Mini Dock
  • 1 - Quick Installation Guide
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
  • 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.

  • 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.