1.The USB to RJ45 extender converts USB signals into a form that can be transmitted over ethernet cable, then reassembled into a standard USB signal at the other end, can be used to extend the distance between a USB device and a host computer by up to 200m. 2.USB to RJ45 adapter self-powered, no external power source is required plug and play, no driver needed. 3.USB to RJ45 extender Ideal for use with USB cameras, printers, webcams, keyboard/mouse extensions, and any other USB devices. Specifications: Base Connectors: USB Type A Male, RJ45 Female Remote Connectors: USB Type A Female , RJ45 Female Transmission distance:200m Package Content: 1 x USB (male) to RJ45 Socket convert; 1 x USB (female) to RJ45 Socket convert.