TRENDnet TU2-DVIV USB to DVI/VGA Adapter
Link: http://www.buy.com/prod/trendnet-tu2-... The USB to DVI / VGA Adapter uses a USB port on your computer to connect to a high definition DVI or VGA monitor. Connect your desktop or laptop to a DVI monitor and experience the visual impact of 32-bit True Color Depth technology and a sparkling 1600 x 1200 high definition image. Install the driver and plug the USB 2.0 cable into your Microsoft Windows desktop or laptop computer. The adapter can plug into a LCD or CRT monitor that has a free VGA or DVI port. Standard or wide screen viewing modes are supported. Clone your monitor image onto 7 monitors or display a single viewing field over multiple screens.