USB-C Dual 4K Display Docking Station (w/o SD)
DUD3531
USB-C Dual 4K Display Docking Station Vertical
DUD3520
Customizable enterprise docking station – Dual 4K HDMI and DP – SD 4.0 reader – 96W charging – Vertical design
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.
Key specifications
- Host Interface: USB-C
- Maximum Display: 2 × 4K@60Hz
- PD: 96W
- LAN: 1 × RJ45 (1GbE)
Description
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.
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
Port list
- 3.5mm TRS (HS/MIC)
- SD 4.0
- USB-C 10G
- USB-A
- RJ45
- DisplayPort
- HDMI
- USB-C to laptop
- Power in
Specifications
| Model | DUD3520 |
|---|---|
| Host / Upstream | |
| Upstream Port (Host) | 1 × USB-C 10Gbps (PD up to 96W) |
| Host Interface | USB-C |
| Display | |
| 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 | |
| USB Downstream | 4 × USB-A 5Gbps, 1 × USB-C 10Gbps PD 20W (fast charging) |
| Network | |
| LAN | 1 × RJ45 (1GbE) |
| Power | |
| PD | 96W |
| Power Supply | DC 135W (20V/6.75A) |
| Power Mode | Self-Power |
| Audio & Other I/O | |
| Audio | 1x 3.5mm audio out, 1x 3.5mm mic in |
| Card Reader | SD |
| LED Indicator | Blue light when power on |
| Physical | |
| Dimension (L x W x H) | 95 x 26.3 x 195 mm |
| Operating Temperature | Operating: 0~40°C; Storage: -20~70°C |
| General | |
| Features | Audio, Ethernet, Card Reader |
Downloads
Certifications:CE
| Category | File name | Version | Release date | Download |
|---|---|---|---|---|
| Datasheet | DUD3520_flyer_V1.1.pdf | 1.1 | 2026-10-10 | Download |
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