Connect a VGA display to your PC laptop or desktop computer, through USB. The USB2VGA USB VGA Adapter (Multi Monitor) turns a single USB 2.0 port into a VGA output - providing high quality, dual display or multi-monitor capability for a variety of laptop or desktop applications. Functioning as an external graphics card, the device supports display resolutions of up to 1600x1200, allowing you to connect your VGA monitor without having to open the computer case to install or upgrade your existing video card. The device provides the option to mirror your display so that both are showing the same content, or extend your desktop to the secondary monitor increasing your screen real-estate. Capable of running up to five additional displays from a single source simultaneously (one USB2VGA USB VGA Adapter per monitor), this versatile adapter offers a cost-effective and scalable multi-display solution that is suitable for home, office or mobile applications.