Geplink USB 2.0 Extension Cable Connect Pc with Far Away Webcam Skype/microphone/xbox/wifi Router Antenna/hard Driver/phone Charging/keyboard/mouse/touch Screen Tv/bluetooth Adapter/printer (30M) Connect remote external USB devices such as camera,webcam ,printers, speakers, scanners, monitors, keyboards, CCTV etc to your computer,you can also use the adapter tp power your usb device in remote distance With signal boosters(1 booster every 10 meters to ensure best singal transmission); Plug and Play; This cable allow full-speed connections with error-free transmission( while standard passive USB extension cable connections can cause significant data loss over distances of more than 5 meters) The uniquely designed weatherproof cover ensures that the connection between the attached USB device and the extension cable is protected from the harsh environment, allowing the device to be used outdoors It comes with a USB power cable to supply power and ensure the high speed and lossless single transmission,almost no lag.