Buy on Amazon : http://www.amazon.com/gp/product/B005KBZXAG?tag=catfoodrevi0a-20 <br /> <br />(20) Pieces of 1 Channel Passive CCTV Camera BNC Video Balun Transceiver for Security Camera <br /> <br />1 Channel Passive Video Audio and Power Balun Transceiver Video Transmission via UTP CAT5 Cable <br />Support all video devices such as camera monitor DVR and DVR card Compatible with LAN system using pin 45 or pin 78 <br />Outstanding interference rejection and transient protection Male BNC allows connection directly to the camera or DVR <br />1020 wire costs saved Full-motion CCTV video at distances up to 2000ft <br />No power required Lower Cost Easy Installation
