Expand Your Desktop: Plugable USB 3.0 to HDMI 4K Adapter
- BillyLane
- Jul 23, 2025
- 1 min read

Need an extra screen without cracking open your laptop or PC? The Plugable USB 3.0 to HDMI 4K DisplayLink Adapter is a simple, powerful solution for adding another monitor—even if your computer doesn’t have a built-in HDMI output.
What It Does
This adapter converts a USB 3.0 port into a full 4K HDMI display output. That means you can plug it into just about any modern Windows, macOS, or ChromeOS machine and instantly run an additional monitor up to 3840x2160 resolution at 30Hz.
Perfect for work-from-home setups, dual monitor workflows, or just giving yourself more breathing room on the desktop.
Key Features
Supports resolutions up to 3840x2160 @ 30Hz
Fully compatible with Windows, macOS, and ChromeOS
Powered by DisplayLink technology
Works over standard USB 3.0 Type-A ports
Adds a second (or third, fourth, etc.) monitor without opening your system
Multiple adapters can be used to drive up to six displays on Windows
Ideal for office use, light video playback, and extended workspaces
Who It’s For
Professionals running multi-monitor setups on laptops or small form factor desktops
Remote workers with limited video outputs on their computer
Mac users wanting to bypass the single-display limitation on base M1/M2 systems
Anyone who wants a quick, plug-and-play way to add an external display without upgrading their entire machine As an Amazon Associate, we may earn from qualifying purchases. This helps support the work we do, at no additional cost to you.




Thank you so much for this post! I have an older HP Notebook, and have spent way too much time and money trying to find a solution to a multi-monitor set-up. 👍