100ft BNC Video And DC Power Surveillance Cable Pre-made All-In-One Siamese Cords For CCTV Security HD Analog Cameras 100ft cable for analog 720p/1080p Hi-difinition cameras Length: 100ft(30M), extension connector includes BNC Video And DC Surveillance Cable Weatherproof cable allows for use indoors and outdoors Transmit video signals and supply DC power for security camera