Cost effective solution for transmitting audio and video over long distances! This device can transmit composite video and stereo audio signals over CAT5e or higher twisted pair cable up to a maximum distance of 600m*. Its compact design and easy installation make it ideal for corporate, education, CCTV and home cinema use or any other situation requiring AV distribution. Extends composite video and stereo audio over CAT5e or higher cable Consists of a transmitter and receiver unit Very easy to install - simply connect the cables No power supply required Supports transmission distances of up to 600m* CAT5e/6 cable sold separately - click here to see our range For our range of composite video & stereo audio cables, click here * Note: maximum transmission lengths are dependent on the application and the twisted pair cable used. This product has been tested to a maximum distance of 600m in a CCTV installation, using a single network cable between the transmitter and the receiver.