(2) 150 Foot Cable for SDH-C5100 Samsung HD SystemThis cable is designed to work with the Samsung SDH-C5100 720p HD security camera surveillance system. Also works with the following systems:Systems: SDH-B84045BF, SDH-C85100, SDH-C5100, SDH-C75100, SDH-C75080, SDH-C75083, SDH-C74043, SDH-C73043, SDH-C74040, SDH-C73040, SDS-P5122, SDS-P5082, SDS-P40..