USB-C Dual 4K Display Docking Station
DUD3521
Customizable enterprise-grade docking station –Dual 4K HDMI Display – SD4.0 Reader – PD96W charging - quad USB-A Port
The DUD3521 USB-C dual 4K docking station significantly boosts laptop productivity by allowing seamless extension across up to three screens. Equipped with legacy HDMI and DP ports, it supports dual 4K60 displays, ideal for information analysis, video conferencing, presentations, programming, media creation, CAD drawing, and engineering applications. The USB-C uplink provides PD charging of up to 96W for laptops, while the USB-C downlink supports PD20W for powering accessories or charging smartphones. Additionally, the built-in SD4.0 card reader simplifies access to SD storage without an extra adapter. Featuring four USB-A ports, the docking station offers expanded connectivity options for various peripherals. Its horizontal design further enhances desktop cable management and easy placement.
Specifications
- Maximum Display: 2 × 4K@60Hz
- PD: 96W
- LAN: 1 × RJ45 (1GbE)
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 for peripheral connectivity.
Provides a USB-C 10Gbps port with 20W fast charging.
Built-in Gigabit Ethernet and SD 4.0 card reader for fast connectivity.
Compatible with Windows, macOS, and ChromeOS.
Specifications
Download Data Sheet（Version v20261110-2）| Host / Upstream | |
|---|---|
| Upstream Port (Host) | 1 × USB-C 10Gbps |
| Host Interface | USB-C |
| Display | |
| Maximum Display | 2 × 4K@60Hz |
| Legacy Video Port | 2 × DisplayPort, 2 × HDMI |
| Max Resolution | 2x 4K60 (HDMI/DP) |
| Video Output | DisplayPort, HDMI |
| USB | |
| USB Downstream | 4 × USB-A 5Gbps, 1 × USB-C 10Gbps PD 20W (charging) |
| Network | |
| LAN | 1 × RJ45 (1GbE) |
| Power | |
| PD | 96W |
| Power Supply | DC 135W |
| Power Mode | Self-Power |
| Audio & Other I/O | |
| Audio | 1x 3.5mm TRS Headphone, 1x 3.5mm TRS Microphone |
| Card Reader | SD |
| Physical | |
| Dimension (L x W x H) | 202.85 x 95 x 32.6 mm |
| General | |
| Features | Audio, Ethernet, Card Reader, PD Charging |
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