Plugable USB-C Triple Monitor Docking Station, 100W Laptop Charging (B-Stock)

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.