Unique precision molded design siamese cable has both 75 ohm flexible low loss video cable terminated with BNC connectors AND a low voltage DC power cable terminated with male and female DC power connectors (2.1 x 5.5 mm). Perfect for CCTV camera installations or anywhere you need to deliver both a video feed and a low voltage power feed. Video cable is aluminum foil shielded with an additional copper braid shield for low loss and general interference.