The item is a pair of professional and practical single channel passive Video transceiver cables, which allow transmission of real-time and high-performance color or monochrome (B/W) CCTV video over cable. It is small enough that it can be directly equipped to a . Each video can be used either as a transmitter or a receiver. Features - A pair of the the video transceiver cables in one set will be sold together. - - Material: durable hard plastic and metal. - and CCTV Coax Single Channel Passive Video Transeceiver Cable. - Video transmission via cable. - 10%-20% wire costs saved. - Full-motion CCTV video at distance up to 2000ft (600m). - Outstanding rejection and transient protection. - Male allows connection directly to the or DVR. - No power supply required. Package list: 1 * Pair of -202A CCTV Coax Single Channel Passive Video Transeceiver Cables (Black)