# DU3222 USB3.0 Dual Display Docking Station \(Vertical Design\)

The DU3222 is a vertical USB 3.0 dual display docking station for desks with limited space. Through DisplayLink it drives two 2K \(2048 × 1152\) displays over HDMI and DVI from a USB-A port, and adds Gigabit Ethernet, six USB ports including one with BC1.2 charging, and separate audio jacks. It runs on a 5V/4A power adapter.

- Model: DU3222
- Category: USB Hubs
- URL: https://www.goodway.com.tw/products/du3222-usb3-0-dual-display-docking-station-vertical-design
- Last updated: 2026-11-10

Good Way, an experienced OEM/ODM design and manufacturing provider for docking stations and computer peripherals, offers the USB3.0 Dual Display Docking Station \(Vertical Design\).

## Enhanced Connectivity & Legacy Support

- The USB 3.0 Dual Display Docking Station is engineered to meet advanced connectivity requirements by connecting your computer to additional USB peripherals, Ethernet networks, speakers, and microphones with just one USB cable. Fully compliant with USB 1.1/2.0 specifications, it allows you to continue using your legacy devices seamlessly.

## Dual Display & USB Expansion

- Connect two displays through HDMI and DVI-I, with resolutions up to 2048 × 1152 per display. Mirror or extend your desktop for multitasking, and connect peripherals through two USB 3.0 ports and four USB 2.0 ports.

## Specifications

| Model | DU3222 |
|---|---|
| Upstream Port \(Host\) | 1 × USB-B |
| Host Interface | USB-A |
| Maximum Display | 2 × 2K |
| Legacy Video Port | 1 × HDMI, 1 × DVI |
| Max Resolution | 2x 2K \(2048 x 1152\) |
| Video Output | HDMI, DVI-I |
| USB Downstream | 4 × USB-A USB 2.0, 1 × USB-A 5Gbps, 1 × USB-A 5Gbps \(with BC1.2\) |
| LAN | 1 × RJ45 \(1GbE\) |
| Power Supply | DC 5V/4A |
| Power Mode | Self-Power |
| Audio | 1 × 3.5mm microphone input, 1 × 3.5mm headphone output |
| Dimension \(L x W x H\) | 187.85 x 76.9 x 31.08 mm |
| Operating Temperature | Operating: 10\~40°C; Storage: -20\~70°C |
| Housing | ABS \(Plastic\) |
| Features | Audio, Ethernet, BC1.2 Charging |

## Features

- Dual Display Support — Connect HDMI and DVI-I displays with resolutions up to 2048 × 1152 per display.
- USB 3.0 Connectivity — Two USB 3.0 ports support data transfer speeds up to 5Gbps.
- USB Peripheral Expansion — Four USB 2.0 ports connect keyboards, mice, and other peripherals.
- BC1.2 Charging — One front USB-A port supports BC1.2 charging for compatible devices.
- Gigabit Ethernet — Connect to wired networks with 10/100/1000Mbps Ethernet support.
- Dedicated Audio Ports — Separate 3.5mm jacks connect a microphone and headphones.

## Downloads

- [DU3222 Datasheet](https://www.goodway.com.tw/api/downloads/file/DU3222_datasheet-3.pdf) (SHA-256 6c6b100e321c16fd5897c52f103cf2946390d2c3f5d3d734d0c56737d3fa746c)