Is there a way to add more displays to my dock?

Last Update: November 4th, 2026
Article ID: 2975570

Summary

Yes. You can add additional monitors to an existing docking station by using compatible Plugable USB graphics adapters. This allows you to expand your workspace beyond the number of displays natively supported by your docking station or computer, without replacing your existing dock.

Plugable USB graphics adapters use DisplayLink or Silicon Motion technology to transmit display information over USB, allowing additional monitors to connect through available USB-A or USB-C data ports.

The number of additional displays supported depends on your computer, operating system, USB graphics adapter, and monitor configuration.

Applicable To

  • Plugable docking stations and USB hubs with compatible USB data ports
  • Plugable DisplayLink-based USB graphics adapters
  • Plugable Silicon Motion-based USB graphics adapters
  • Compatible Windows, macOS, and ChromeOS computers

How to Add Additional Monitors to Your Dock

To expand your docking station's display capabilities:

  1. Check for available USB ports: Confirm your docking station has an available USB-A or USB-C data port that meets the requirements of your USB graphics adapter. A USB 3.0 or faster connection is recommended for most adapters.
  2. Select a compatible USB graphics adapter: Choose a Plugable USB graphics adapter that supports your operating system and desired monitor resolution and refresh rate.
  3. Install the required software: Visit the adapter's product page on Plugable.com and download the appropriate DisplayLink or Silicon Motion software from the Downloads section, if required. On macOS, additional permissions may be necessary.
  4. Connect the adapter: Plug the USB graphics adapter into an available compatible USB data port on your docking station.
  5. Connect your monitor: Use the appropriate video cable, such as HDMI or DisplayPort, to connect your monitor to the USB graphics adapter.
  6. Configure your display settings: Open your operating system's display settings to arrange your monitors and select your preferred extended desktop configuration.

Once properly connected and configured, the additional monitor should be available alongside the displays already connected to your docking station.

Important Notes

  • Display limits vary by operating system: Plugable generally recommends up to eight additional USB graphics displays on compatible Windows systems, depending on the technology, resolution, and available system resources. macOS configurations generally have lower limits, with up to four indirect USB graphics displays supported in certain configurations.
  • USB graphics adapters require compatible software: DisplayLink and Silicon Motion use different software. Confirm the requirements for your specific adapter before installation.
  • USB bandwidth and system resources matter: Connecting multiple USB graphics adapters increases the demand on your computer's processing resources and USB bandwidth. Performance may decrease as additional monitors are connected.
  • USB graphics and native video are different technologies: DisplayLink and Silicon Motion adapters use USB data rather than requiring DisplayPort Alt Mode. However, any native video outputs on your docking station still depend on the computer's supported video capabilities.
  • Not all USB ports are suitable: The USB port must support data transfer and meet the adapter's connection requirements. Power-only USB-C ports cannot be used for USB graphics adapters.
  • Graphics-intensive applications: USB graphics adapters are primarily intended for productivity applications such as office work, web browsing, and spreadsheets. Native video connections are generally recommended for gaming and other graphics-intensive workloads.

For additional information about expanding your docking station's display capabilities, see our Knowledge Base article:

Adding Additional Monitors to Expand Any Docking Station or Hub Using Plugable USB Graphics Adapters

Need Assistance?

If you're unsure which USB graphics adapter is compatible with your docking station or how many additional monitors your computer can support, please contact Plugable Support at support@plugable.com.