D25 Black 90 Meter 3+1 CCTV Camera Coaxial Cable For HIK-VISION CCTV Camera DVR 1 sq/mm Black 90 m Wire  (Black)

D25 3 Cable is actually Three electrical wires + 1shielded core carrying voltage Audio and Video usually impact each other negatively, leaking electromagnetic radiation and “bleeding” signals to each other. basically enables electrical impulses to pass through both wires without any difficulty. Shlielded core cable are used for video for long distance. 7/36 3 core will carry 12 v DC and audio signals with video. D25 3 Cable will use for High-Quality Video Performance for Long Distance up to 90 Meters. The Cable is constructed with Aluminum Foil to protect external interference.