Kensington USB Multi Display Video Adapter: * Simple setup, 1 end connects to another display, the other to your USB * Powered off the USB port of laptop, no external power needed * Easy installation and updates of DisplayLink drivers * Now also compatible with the Microsoft Surface Pro * USB 3.0 ensures fast streaming and superb picture quality * USB 3.0 is 10 times faster than standard USB connections * Universally compatible with any brand or model of laptop or Ultrabook with USB * Superior high-definition graphics supporting resolutions up to 2048 x 1152 * Supports connection to monitors, projectors and HDTV screens * Included DVI-VGA adapter for better flexibility