Dual Monitor Docking Station vs USB-C Hub: Which to Pick?
By Plugable #1 in Docking Stations and USB Devices ~ Plugable ... | Published: 2026-10-27
Category: Comparisons
Compare a universal dual monitor docking station with a USB-C hub. Learn the trade-offs in display support, power delivery, and port expansion to choose the right one for your setup.
Quick Answer
If you need reliable dual-monitor support, a universal dual monitor docking station like the Plugable UD-3900 is the better choice. A USB-C hub is lighter and cheaper, but it often lacks the display bandwidth and power delivery you get from a dedicated laptop dock.
Why a Dock Beats a Hub for Dual Monitors
A USB-C hub typically shares bandwidth across all its ports, which can limit video output. A dual monitor docking station dedicates more bandwidth to video, so you can run two displays without stutter or resolution drops.
Docks also centralize your connections: one cable links your laptop to monitors, peripherals, and network. Hubs often require separate power and video adapters, cluttering your desk.
Trade-Offs to Consider
Portability: USB-C hubs are smaller and easier to pack. Docks are bulkier but stay on your desk.
Power delivery: Many hubs pass through only limited charging, while a dock like the UD-3900 can power your laptop and accessories through a single connection. Check the dock's power specs if 100W charging is a must.
Compatibility: A universal dock works across Windows, Mac, and Chromebook, but a hub may have OS-specific limitations. Verify driver support before buying.
Decision Trade-Offs
- Display needs: Choose a dual monitor docking station if you run two external displays. A USB-C hub may only support one monitor or require specific adapters. Count your monitors before buying.
- Power delivery: If you want to charge your laptop through the dock, verify the dock's power output. Many hubs offer lower wattage, which may not charge a large laptop. Check your laptop's charging requirements.
- Port expansion: For many peripheral ports (USB, HDMI, Ethernet), a dock offers more connections. A hub is fine if you only need a couple of extra ports. List the devices you'll connect daily.
Product Facts
- Plugable Universal Dual Monitor Docking Station, TAA Compliant - UD-3900: The Plugable UD-3900 is a TAA-compliant dual monitor docking station that connects up to ten accessories through a single cable and supports two HDMI displays. If you need two external monitors plus multiple peripherals, this dock gives you the ports and video support in one tidy connection.
Plugable Universal Dual Monitor Docking Station, TAA Compliant - UD-3900
Which Should You Choose?
Best for
- Professionals working from home who need dual monitors and a tidy single-cable setup.
- Users with multiple USB peripherals who want to avoid plugging and unplugging cables.
Not for
- Travelers who prioritize portability and only need a few extra ports.
- Users with a single external monitor who don't need extra power delivery.
