Plugable UD-3900PDZ Docking Station - USB C Triple Display | 100W PD, 3x HDMI (1x 4K 30Hz, 2x 1080p 60Hz), 6x USB 5Gbps Ports 3x HDMI, 6x USB 5Gbps Ports, 100W USB PD

The Plugable UD-3900PDZ is a universal USB-C docking station designed for enterprise deployment, remote work, and hybrid office environments. Supporting up to three HDMI displays, 100W laptop charging, wired networking, and six USB 3.0 devices all through a single USB-C cable this dock enables flexible, clutter-free workstations across a wide range of laptop brands and operating systems.

Key Features:

Triple HDMI display support

100W USB-C Power Delivery

6x USB 3.0 ports

Gigabit Ethernet

3.5mm audio in/out combo jack

Includes 135W power adapter

Display Support, made clear:

1x HDMI (Alt Mode): Direct connection to the host GPU via USB C DisplayPort Alternate Mode. Ideal for video playback, general applications, and low latency use.

2x HDMI (DisplayLink): USB-based graphics for extending additional monitors even on systems that natively support only one display (like M1/M2 Macs). Great for office tasks, web use, and productivity workflows. Not recommended for high frame rate video, 3D design, or gaming.

Built for Deployment

This DisplayLink docking station for multi-monitor support is tested across Dell, HP, Lenovo, and Apple MacBooks and is ideal for organizations standardizing across mixed fleets. Using DisplayLink, IT teams can deploy this dock at scale with pre-installed drivers or silent installation tools. Windows typically auto-installs the driver when connected for the first time.

This dock is optimized for modern USB-C laptops and is not compatible with:

macOS versions 10.13.6 and older
Phones, iPads, or Android tablets
Systems with ASMedia USB 3.1 controllers (do not support Alt Mode)
Desktop computers (not recommended)
HDCP/Blu-ray playback not supported. Not for use with non-DisplayLink USB graphics (e.g., MCT, j5create).

In the Box

UD-3900PDZ Dock (Compact Form Factor: 7.87""L × 3.3""W × 1.2""H, suitable for desk deployment), 0.8m USB-C cable, 135W power adapter (US plug)

Backed by Plugable's Compatibility Guarantee, 2-Year Warranty, and Lifetime North American-based support. A scalable, reliable, IT-ready docking solution for modern workforces.

Product Description

Technical Information

Connectivity Technology:
Wired
Number of Displays Supported:
3
Supported Resolutions:
2048 x 1152, 1920 x 1200, 1600 x 900, 1280 x 1024, 1280 x 800, 1280 x 720, 1152 x 864, 1024 x 768, 800 x 600, 640 x 480
Screen Mode Supported:
4K
Device Supported:
Notebook, Tablet PC

Network & Communication

Ethernet Technology:
Gigabit Ethernet

Interfaces/Ports

Host Interface:
USB 3.0 Type C
Total Number of USB Ports:
6
Number of USB 3.0 Ports:
6
USB Type-C:
Yes
USB Type-C Detail:
1m USB-C to USB-C Cable With eMarker
Number of USB Type-A Ports:
6
USB Type-A:
Yes
Number of RJ-45 Ports:
1
Network (RJ-45):
Yes
Headphone/Microphone Combo Port:
Yes
Number of HDMI Outputs:
3
HDMI:
Yes

Software

Operating System Supported:
macOS, Windows

Power Description

Maximum Power Supply Wattage:
100 W

Physical Characteristics

Height:
1.20"
Width:
7.90"
Weight (Approximate):
8.50 oz

Miscellaneous

Country of Origin:
Thailand