USB 2.0 VGA Adapter USB External Video Card for up to 1680 X 1050 WSXGA+ Resolution and UXGA 1600 X 1200 Resolution. New Features: Add one application of Mirror function, so this adapter can be as Primary, Extended, or Mirror of Primary screen on system, display function. USB 2.0 SVGA Adapter enables you to connect any monitor, LCD, projector to your PC or notebook. You can use it as an extended desktop or as a larger/different display from your main screen. By using USB 2.0 technology, there is no need to open the computer or struggle with compatibility issues related to a second VGA card.