Description: USB3.0 to VGA cable, USB3.0 adapter, aluminum shell, full version, supports Microsoft's Windows 7/8/XP/Apple's Mac OS X (10.4-10.8) Multi-display cable adapter 1,080P Compatible with USB2.0 OS: Microsoft's Windows Vista/ 7/8 Resolution: up to 1,920 x 1,080P The connected monitor can be configured to either clone your primary screen or extend the Microsoft's Windows desktop allowing visibility of more applications at the same time The USB3.0 graphic adapter driver used to control the extra screen uses very little computer resource and offers a vast array of screen resolutions and color depth The flexibility of the common USB3.0 technology avoid the need to open the computer or struggling with compatibility issues related to the VGA card. This ensures that there is little difference in performance between a directly connected screen and a screen connected through the USB3.0 graphic adapter http://www.szvutech.com/