The Gefen EXT-VGAAUD-2-HDMIS is a VGA with Audio to HDMI Scaler. The system ingests analog RGB/VGA signals from standard computer video cards, along with either analog or digital audio and converts them to HDMI. The HDMI connection is compatible with most HDTV flat panel displays with resolutions ranging between 480i and 1080p. The unit is compact and durable, making it easy to transport. The comprehensive on-screen display menu provides intuitive controls over the entire range of options.