USB-C Dual 4K Docking Station | Good Way - 96W PD Charging
Good Way's DUD3521 USB-C dual 4K docking station supports 2×4K60 displays, PD96W laptop charging, and quad USB-A ports for enterprise productivity solutions.
USB-C Dual 4K Display Docking Station w/quad USB-A Port
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.
Dual Display & Enhanced Productivity
The DUD3521 is a USB-C dual 4K display docking station for laptops that extends your productivity across up to three screens. Featuring legacy HDMI and DisplayPort ports, it supports maximum resolutions of 2×4K60 for a variety of applications including information surveying, video conferencing & presentations, programming, media creativity, CAD drawing, and engineering.
Versatile Connectivity & Efficient Design
Equipped with a USB-C uplink that supports PD96W to charge your laptop and a USB-C downlink providing PD20W for accessories and smartphone charging, the DUD3521 keeps you powered and connected. An integrated SD4.0 card reader offers a convenient interface for SD storage access, while its horizontal layout simplifies cable management and desktop placement.
Features
- Supports dual 4K60 external displays via HDMI and DisplayPort
- USB-C uplink delivers PD96W for laptop charging; downlink provides PD20W for accessories
- Integrated SD4.0 card reader for easy SD storage access
- Horizontal design for efficient cable management and neat desktop placement
Connection Technology
- HDMI
- DisplayPort
- USB2
- USB3
- USB-C
Data Port
- USB-A
- USB-C
Hubs by Connection to Host
- USB-C
Input port
- USB-A
- USB-C
Video Output
- HDMI
- DisplayPort
Ethernet Port
- 1Gbps
Max Display
- 2
Max Resolution
- 2K@50
- 2K@60
- 4K@30
- 4K@60
Max Power Output
- 96W
Power Mode
- Bus-Power
- Self-Power
- Dual-Power
Power Delivery
- YES
Audio in
- YES
SD Card Reader
- YES
Ports for Charging
- USB-C
Specifications
| Model | DUD3521 |
|---|---|
| Description | USB-C Dual 4K Display Docking Station |
| USB Upstream | 1x USB 10G |
| USB Downstream | 4x USB-A 5G 1x USB-C 10G with PD20W charging |
| Legacy Video Port | 2x DP 2x HDMI |
| Max Resolution | 2x 4K60 (HDMI/DP) |
| LAN | 1x RJ45 (10/100/1000Mbps) |
| Audio | 1x 3.5mm TRS Headphone 1x 3.5mm TRS Microphone |
| SD Card Reader | 1x SD4.0 |
| PD | PD96W |
| Power Supply | DC 135W |
| Working Environment | Operation Temperature: 0~35°C Storage Temperature: -20~70°C |
| Compliance | CE, FCC |
- Product Images
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How can we equip our remote teams with multi-display conferencing solutions that maintain laptop battery life during all-day video calls?
The DUD3521 solves hybrid work challenges by delivering dual 4K60 display expansion with simultaneous PD96W laptop charging, eliminating battery anxiety during extended video conferences. Built-in 3.5mm audio inputs and Ethernet connectivity ensure crystal-clear conferencing without external adapters. Good Way's enterprise-grade docking stations are trusted by global IT teams for reliability and seamless integration. Contact us to discuss volume pricing and customization options for your organization's conferencing infrastructure.
With four USB-A 5G ports providing expanded peripheral connectivity, 1Gbps Ethernet for stable network access, and dual audio inputs (3.5mm headphone and microphone), the DUD3521 transforms any laptop into a complete workstation. The horizontal design optimizes desktop cable management and placement, making it ideal for both individual contributors and collaborative team environments. Good Way's 43 years of PC peripheral manufacturing expertise ensures reliable performance, quality construction, and seamless integration into existing IT infrastructure. Whether you're scaling hybrid work environments, upgrading conferencing capabilities, or empowering engineering teams, the DUD3521 delivers the connectivity, power, and display performance enterprises demand.