... There are 3 USB ports on receiver part, support USB1.1 and compatible with USB2.0*Provide a VGA port on sender ... 1920*1440Video support: VGA, SVGA, XGA, SXGA, UXGAVideo standard: 0.7VppConnector type: HDB15, RJ45,USBUSB port: support 1.1,compatible with USB2.0 ... protocolOS support: Windows,NT,Linux etc.Sender power supply ...