Diamond BVU165 HD USB 2.0 VGA DVI HDMI Adapter (Plug and Display) Easily connect multiple displays to your Laptop, Macbook or Desktop PC in minutes. (One adapter per display required) Operating System: Win 8 , Win 7 32 , Win 7 64, Win Vista 32 , Win Vista 64, Win Xp, Win 2000 , MCE, MAC OS X Mirror or Extend large Desktop displays to any VGA, HDMI or DVI monitor or Projector. Expand your work space and increase your productivity USB Self Powered. Uses 80% less power than internal discrete graphic cards Displaylink Certified (DL-165 Chipset) Supports up to 1920 x 1080 resolutions (1080P)