The ST122LEA 2 Port VGA Video Splitter with Audio and USB power is our most compact VGA splitter, allowing a computer to simultaneously display VGA video on two monitors from a single source. Support for resolutions up to 2048×1536 resolution and stereo audio makes this device perfect for classrooms, tradeshows, or any environment requiring high quality video on several displays. This VGA splitter is able to draw power from your source PC or media player using an available USB port, instead of using a conventional power adapter making it easy to install where power outlets are not available. The splitter also features a built-in booster circuit that allows you to locate VGA monitors up to 200ft away from your system. Backed by a StarTech.com 2-year warranty and FREE lifetime tech support.