Generic BNC to RJ45 CAT5 Cable Video + Power Balun Connector for CCTV Camera (pack of 8) Passive (non-amplified) device that allows the transmission of real-time monochrome or color video over RJ45 plug and Unshielded Twisted-Pair (UTP) telephone wire Added value of Hi-frequency signal to visuallize high quality image Unparalleled interference rejection and low emissions of the unit allows video signals to co-exist in the same wire bundle as telephone, datacom, or low-voltage power circuits. Provides noise interference restrain design and permitting stable images Max. receiving and transmitting distance is 600M