Connect an additional screen or monitor to your laptop or desktop with this ultra-portable StarTech Slim USB 3.0 to VGA Multi-Monitor Adapter! This adapter supports monitor resolutions up to 1920x1200, and HDTV resolutions up to 1080p. Functioning as an external graphics card, this USB to VGA adapter provides a convenient way to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer. The adapter can be used to mirror your primary desktop, showing the same image on each display, or to extend your desktop to double your workspace and increase your productivity! In addition, the adapter's lightweight and ultra-slim design makes it extremely convenient to travel with.