The USB-VGA Display Adapter enables you to connect additional display devices(CRT/LCD monitor, projector) to your desktop or notebook PC. The connected display can act as mirrored or extended desktop of the main display on your PC. The flexibility of the common USB 2.0 technology saves the need to open the computer or struggling with compatibility issues related to the VGA card. System requirements: Available USB2.0/3.0 Hi-speed port Windows 20000/XP/Vista/7 CPU: Intel/AMD single Core 1.5GHZ or Higher processor RAM: 512MB memory or higher