This device can transmit RGB, Component, or any combination of video and Co-Ax audio signals over extremely long distances using CAT5e, or higher, twisted pair cable. When transmitting both video and audio signals the maximum distance is 180m*. For video only signals, distances of up to 300m* are supported. Its compact design and easy installation make it ideal for corporate, education, CCTV and home cinema use or any other situation requiring AV distribution. Use our CAT5e/6 cable or UTP CAT5e Solid Core cable which are sold separately. * Note: maximum transmission lengths are for guidance and will depend on your application and the type of twisted pair cable used. This product is designed for use with a single network cable between the transmitter and the receiver. Supported Distances & Resolutions 480i/p at up to 300m 720p / 1080i at up to 150m Digital audio at up to 180m