USB3.0 1080P Plug to VGA Female Video Graphic Card Converter Cable Windows 7 8 Need Driver CD install.Compatible with USB 3.0 and USB 2.0. Add-on monitor,LCD or projector through a single USB 3.0 port.Hot-plug: add or remove monitor without system reboot. Small in size, works with all VGA displays.Supports High Resolution up to 2048x1152. Automatically detects the best resolution of your monitor.Resumes from hibernation and suspend modes. Supports up to 6 USB display adapters to work simultaneously.Operation System Support:Windows 7/8 vista.Less energy consumption,less radiation