The GVS72 is a 2-port VGA video splitter and a signal booster with IOGEAR's patented VSE (Video Signal Enhancement)Technology. It is the best choice for splitting and carrying a video signal to more than one display with the same quality as the orginal signal. The GVS 72 VGA Video Splitter is used to take video input from a single source and direct it to two video outputs for monitors using analog signals.