USB-C™ Dual HDMI™ Mini Dock

Ethernet / USB™ 3.1 Hub / PD 2.0
Windows® and macOS® Compatible
Model: JCD381
$ 99.99

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
System Requirements
  • Windows® 10
    macOS® X 10.8 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
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
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.
Package Contents
  • 1 - JCD381 USB-C® Dual HDMI™ Mini Dock
  • 1 - Quick Installation Guide
  • Windows® 10
  • macOS® X 10.8 or later
  • MacBook™ Pro (Early 2015) and newer
  • Acer® Swift® 5
  • Lenovo® ThinkPad® A485, A285
  • Surface Pro™ 7
  • Surface Go™





Due to the immense number of devices and the models that may be associated with those devices, we aren’t able to list all compatible devices. If you are not sure whether your device is compatible with this product or not, please contact our customer service team.