The HP USB (Universal Serial Bus) 2.0 Docking Station uses universal USB (Universal Serial Bus) technology to pass through critical signals such as video, audio, LAN & peripheral connectivity. No need for a CD, this docking station has flash memory that stores installation-ready software drivers. Only one external display supported, either VGA or DVI UXGA (1600 x 1200), WSXGA+ (1680 x 1050) resolutions supported.