... 3 USB ports on receiver part, support USB1.1 and compatible with USB2.0*Provide a VGA port on sender part ... for local use*Support DOS, Windows, NT, Linux*Pure hardware design, no driver needed*Use single cat5/6 ... , RJ45,USBUSB port: support 1.1,compatible with USB2.0 protocolOS support: Windows,NT,Linux etc.Sender power supply: USB power supplyReceiver ...