Passive video transceiver kit with HDCVI / TVI / AHD power with RJ45 connector. It consists of two baluns, a transmitter and a receiver. Transmit or receive HD video signal in color or real-time B&W. It does not require food. Maximum recommended distance of no more than 15 meters for 12V 1st cameras. Protected against surges with TVS. Exceptional immunity to interference.