Plugable UD-3900Z: Dual 1080p HDMI USB-C / USB-A Docking Station

Streamline your workstation with the Plugable UD-3900Z Dual 1080p HDMI Docking Station, designed to extend your laptop’s capability from a single USB connection. You can drive two external displays at up to 1920x1200 per screen, expanding your workspace for multitasking, document review, and collaborative work. This dock is suitable for a mixed device fleet, including Windows laptops, ChromeOS devices, and MacBooks, making it a practical choice for IT-managed offices. While it does not charge laptops, it focuses on reliable display and peripheral expansion to support day-to-day productivity.

What makes the UD-3900Z stand out is its balanced port mix and compact footprint. The dock includes two HDMI outputs, two USB-C/USB-A high-speed hosts, four USB 2.0 ports, a Gigabit Ethernet jack, and a 3.5 mm audio socket. USB-C and USB-A host cables are provided, so you can pair the dock with newer USB-C machines or older USB-A devices without swapping cables. The vertical design helps reduce desk clutter while keeping essential connections within easy reach.

Setup and compatibility are straightforward. Windows users typically benefit from driver updates via Windows Update. macOS users will need the DisplayLink software to enable external displays, while ChromeOS generally works with minimal setup. Note that the dock does not charge laptops, and it does not support HDCP encrypted content or DisplayPort monitors. If your workflow includes gaming or full-screen video playback, you may want to explore alternative options more suited to those needs.

Real-world use scenarios include standardizing workstations across an office, supporting fleets of Windows, macOS, and ChromeOS devices, and enabling multitasking during meetings or when working with large datasets. Plugable backs the UD-3900Z with lifetime support and a compatibility guarantee, helping IT teams deploy with confidence. While the UD-3900Z excels at everyday productivity tasks and web-based software suites, it’s not a one-size-fits-all gaming dock, and you should plan for additional power if you need to run power-hungry peripherals alongside your laptop.

Key benefits at a glance

• Dual external displays up to 1920x1200 per screen from a single USB connection
• 10-port hub includes USB-C and USB-A host cables for broad compatibility
• Compact vertical design to minimize desk clutter while delivering full peripheral support
• Windows auto-driver updates and macOS DisplayLink option for external displays

What you get and how it helps

• Two HDMI outputs enable extended desktops for multitasking and collaboration
• Two 5Gbps USB ports plus four USB 2.0 ports support fast data transfer and peripherals
• Gigabit Ethernet jack provides reliable wired networking
• 3.5 mm audio jack simplifies calls and media playback on a single dock