DiGiYes High Speed USB 3.0 to VGA Multi-display Adapter Converter External Video Contents from PC or desktop can be displayed on additional display devices (CRT / LCD monitor, projector) by connecting with your desktop or notebook PC. The connected display can act as mirrored or extended desktop of the main display on your PC.Hot-plug: Add or remove monitor without system reboot. Functions including primary, extended, mirror, display rotation, identify monitor and multi-display control panel.Supports high resolution up to 1920 x 1080P. Compatible with USB 2.0 and 3.0.Multi-display super speed. Automatically detects the best resolution of your monitor.Operation system supports windows 7 / 8