Connect a video source with VGA output (such as a PC) to an HDTV or projector with HDMI input. Convert a VGA signal (and stereo audio) into an HDMI signal (720p/1080p). Ideal for use with an HDMI switcher to connect all your devices to your TV with just one cable. Features automatic and manual zoom functions to adjust the image format. No software installation required, making it quick and easy to use. Comes with a built-in 720p/1080p selector switch.