CCTV Security Camera Extension Cable – All-In-1 – TerminatedAll-in-One Siamese BNC Video and Power Security Camera Cable 50 Foot LengthRG-59 Siamese cable is a heavily shielded cable which contains both the video (COAX) cable and the power cable (18 gauge 2 conductor) in one jacket.The advantages to using this cable is that its more durable, and you can run it long distances without interference.Includes 2 BNC to RCA Male adapters in case your camera uses RCA connectors (component video) instead of BNC (RF) .18/2 Power cable is terminated with male and female 2.1 mm x 5.5 mm DC coaxial connector, which is a common size for CCTV, security cameras. RNL AudioCCCBL-50