USB 3.0 Graphic Adapter allows you to connect an extra monitor Connected monitor can be configured to either clone your primary screen, or extend the Windows desktop allowing visibility of more applications at the same time USB 3.0 Graphic Adapter driver used to control the extra screen uses very little computer resource and offers a vast array of screen resolutions and color depths Bus Powered-No external power supply needed Multi-Display Super Speed Compatible With USB2.0 Full HD System Requirements: Windows:7 8 CPU: Intel/AMD single Core 1.5GHZ or Higher processor RAM: 512MB memory or higher Available USB3.0/2.0 Hi-speed port