SIIG's SuperSpeed USB 3.0 to VGA Adapter enables you to add a VGA port to your notebook or desktop computer through a USB 3.0 port. It allows you to connect a VGA display to your system for maximum video performance. This adapter delivers SuperSpeed 5Gb/s data rate and supports multiple display modes including primary, extended, and mirror to improve your system's video capability. And it is powered by USB bus, no power adapter is required. It is an easy solution to add a VGA display to your computer for optimal video performance and higher productivity.