This 2-Port VGA Video Splitter allows a computer to display VGA video on two monitors simultaneously. Perfect for classrooms, tradeshows, or any environment requiring high quality video on several monitors, the ST122LE VGA splitter supports displays with up to 300 MHz of bandwidth & up to 2048x 1536 resolution. Plus, to simplify placement of your VGA displays, the splitter features a built-in booster circuit that means that you can locate VGA monitors up to 200 ft away from your system, & can be powered through a USB (Universal Serial Bus) connection to the host computer, eliminating the need to find an available power outlet. The ST122LE VGA Splitter supports easy plug & play installation.