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Docking Station Series
Product Index > Series > USB 3.0 Docking Station
DU3900 USB 3.0 4K Mini Docking Station
DU3900 USB 3.0 4K Mini Docking Station
Introduction    |  Application    |  Features    |  System Requirements    |  Specification    |  Package Contents

The USB 3.0 4K Mini Docking Station is designed for extra connectivity demands. You can extend the connection of a computer to extra USB peripherals, Ethernet network and the audio output/input through one single USB cable.

With the built-in USB 3.0 ports, the docking station enables you to enjoy the super speed data transmission between USB peripherals. Aside from USB 3.0, this product is compliant with USB 2.0/1.1 specification. You will be able to keep and use your USB 2.0/1.1 devices as usual.

In addition, the docking station is equipped with video output. With the DVI and HDMI ports, you can mirror your primary screen, or extend the Window desktop allowing visibility of more applications at the same time. Enhanced expansion capability plus the stylish appearance, this compact docking station with video is the most versatile accessory that also complements your home or office space.

*Incorporates HDMI® technology.



  • Ultra slim size design
  • USB 3.0 downstream port x4
  • Downward compatible with USB 2.0/1.1
  • Support BC 1.2 charging x2 (Self-powered mode)
  • Display Port
  • HDMI: resolution up to 3840x2160 pixels *
  • DVI: resolution up to 2048x1152 pixels
  • Support Bus-powered mode **
  • Support audio 2.1 channel (Audio combo jack)
  • Support Gigabit Ethernet
  1. When using the HDMI and the DVI connector simultaneously, the HDMI connector will not be able to reach 4K resolutions.
  2. If the device does not work properly with bus power, please connect the external power to the device.

System Requirements

  • Operating Systems:
  • Microsoft: Windows® 7 SP1 or later/ Windows® 8/
    Windows® 8.1/ Windows® 10



Video Output

HDMI Female Connector *

DVI Female Connector

Host Upstream Link

USB B Type Female Connector

HUB Downstream Link

USB A Type Female Connector
(USB 3.0 x4, with BC1.2 x2)

Audio Port

3.5mm stereo combo jack

Ethernet Port

RJ45 Connector


DC power jack



HDMI: 3840x2160 *

DVI-I: 2048x1152

Color Depth

16 Bits



2.1 CH



10/100/1000 Base-T


Power Mode

Bus-powered / Self-powered **

Power Adapter

Input: AC 100-240V

Output: DC 5V/4A

Physical Properties


Aluminum + Plastic (PC+ABS)


95(L) x 94(W) x 44(H) mm

Working Environment

Operation Temperature

0~40 degree

Storage Temperature

-20~70 degree


* When using the HDMI and the DVI connector simultaneously, the HDMI connector will not be able to reach 4K resolutions.
** It is suggested that you use BC 1.2 charging in self-powered mode.

Package Contents

  • USB 3.0 4K Mini Docking Station x1
  • USB 3.0 Cable x1
  • Power Adapterx1
  • CD (Driver and User's Manual) x1
  • Quick Installation Guide x1