# DUD3520 USB-C Dual 4K Display Docking Station Vertical

The DUD3520 is a vertical USB-C dual 4K display docking station for desks with limited space. HDMI and DisplayPort outputs support two 4K60 displays, the USB-C uplink charges laptops at up to 96W, and it adds a 20W USB-C charging port, four USB-A ports, Gigabit Ethernet, an SD 4.0 reader and audio jacks. The upright design keeps cables tidy.

- Model: DUD3520
- Category: Docking Stations
- URL: https://www.goodway.com.tw/products/dud3520-usb-c-dual-4k-display-docking-station-vertical-design
- Last updated: 2026-11-09

The DUD3520 is a vertical USB-C docking station that extends a laptop to two 4K60 displays over HDMI or DisplayPort. Its USB-C uplink charges the laptop at up to 96W, a dedicated USB-C port charges devices at 20W, and audio in/out, Gigabit Ethernet, an SD 4.0 reader and several USB ports cover daily peripherals. The upright design saves desk space and keeps cables tidy.

## Specifications

| Model | DUD3520 |
|---|---|
| Upstream Port \(Host\) | 1 × USB-C 10Gbps \(PD up to 96W\) |
| Host Interface | USB-C |
| Maximum Display | 2 × 4K@60Hz |
| Legacy Video Port | 2 × HDMI \(2.0\), 2 × DisplayPort \(1.2\) |
| Max Resolution | 2x 4K60 \(HDMI/DP\) |
| Video Output | DisplayPort, HDMI |
| Display Technology | DisplayLink |
| USB Downstream | 4 × USB-A 5Gbps, 1 × USB-C 10Gbps PD 20W \(fast charging\) |
| LAN | 1 × RJ45 \(1GbE\) |
| PD | 96W |
| Power Supply | DC 135W \(20V/6.75A\) |
| Power Mode | Self-Power |
| Audio | 1x 3.5mm audio out, 1x 3.5mm mic in |
| Card Reader | SD |
| LED Indicator | Blue light when power on |
| Dimension \(L x W x H\) | 95 x 26.3 x 195 mm |
| Operating Temperature | Operating: 0\~40°C; Storage: -20\~70°C |
| Features | Audio, Ethernet, Card Reader |

## Features

- Supports dual 4K60 displays via HDMI 2.0 or DisplayPort 1.2
- Delivers up to 96W USB-C PD charging for laptops
- Features four USB-A 5Gbps ports and one USB-C 10Gbps port with 20W fast charging
- Built-in Gigabit Ethernet and SD 4.0 card reader for convenient connectivity
- Provides separate 3.5mm audio output and microphone input jacks
- Space-saving vertical design keeps your workspace neat and organized

## I/O Port Map

1. 3.5mm TRS \(HS/MIC\)
2. SD 4.0
3. USB-C 10G
4. USB-A
5. RJ45
6. DisplayPort
7. HDMI
8. USB-C to laptop
9. Power in

## Downloads

- [DUD3520 USB-C Dual 4K Display Docking Station Vertical design](https://www.goodway.com.tw/api/downloads/file/DUD3520_flyer_V1.1.pdf) v1.1

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