[Note]: the Ethernet cable used in the setup can not be mixed with networking equipments together. It needs dedicated Ethernet cable for point-to-point hookup.Perfect and cost-effective solution for extending analog composite video or audio signal for longer distance and for a nice and neat setup.. This video extender kit fits with various applications such as:Public video broadcasting such as air ports, train stations, retail storesSecurity surveillanceInformation kiosks or administrative consoles for control rooms and multimedia centersTradeshows, hospitals, auditorium and command roomsClassrooms, training center and conference roomLive stage eventsEasy Setup The installation is all just plug and play by connecting Cat5e or Cat6 cable between transmitter and receiver unit. Video/audio signal coming through the black RCA end will be routed through the same black RCA end on the receiver unit too. Low-Cost Cable Solution Cat5/Cat6 twisted pair cables are widely popular, resulting in lower cost due to the mass production.These types of cables are also easily to be customized at various length as needed, eliminates logistics problems of having custom length of video/audio cables made in advance.Maximum Flexibility CAT-5 and CAT-6 twisted pair cables are more flexible than regular coax and RCA cables. They are easier to hide away in offices, buildings and behind walls for ultimate flexibility and for all professional installers.Long Range Audio Transmission This analog video over Cat5/6 cable kit can send standard analog video or audio signal for over 250-feet cable run while maintaining superior video audio integrity.