The j5 create Video over USB 3.0 adapter (JUA350) works as an external video card, providing true 1080p HD video Playback on Windows 7 with resolutions up to 2048x1152. Usefull for office applications under XP and Mac OS, using USB 2.0 . This adapter allows for additional displays without the hassle of opening the computer casing and installing an internal graphic card. You'll be able to extend your desktop across multiple displays and improve productivity. Simple "plug and play" functionality, let's you add additional HDMI or DVI monitor in seconds, creating a new visual envirionment. (HDMI to DVI adapter indcluded)