Aposonic A-XRJMBNC RJ-45 to BNC Converter (Two 4-Packs) Four (4) Sets RJ-45 to BNC Converters (total of 8) Converts a RJ-45 signal to a BNC signal Four (4) Sets RJ-45 to BNC Converters (total of 8) One (1) RJ-45 input One (1) Male BNC connector One (1) Power input One (1) Audio/PTZ out, screw mount One (1) Video out, screw mount Maximum of 600 meters / 1968 feet