Cyrex Networks CNTB offers a convenient and cost effective solution to transmitting video signal over unshielded twisted pair (UTP) cables. Designed with a 10 pigtail, the CNTB allows you to connect cameras to DVR/ Mux without space restraints. Feature Highlights: Up to 1800ft (B/W), Up to 1200 ft (Color). Connect up to 4 cameras per CAT5 cable. Passive, no power required. Streamlined compact design. Flexible 10 pigtail conveniently connects multiple Baluns to DVR / Multiplexer. Polarity identification label. Manufacturer Warranty: 3 Years