SIIG's SuperSpeed USB 3.0 to HDMI Adapter enables you to add a HDMI port to your notebook or desktop computer through a USB 3.0 port. It allows you to connect a HDMI display to your system for maximum video performance. This adapter supports SuperSpeed 5Gb/s data rate to deliver smooth, high resolution and high bandwidth videos/images. In addition, it offers 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 an HDMI display to your computer for optimal video performance and higher productivity.