GW Security Premade 60ft RG59 Combo Siamese CCTV Coaxial Cable White for HD-SDI Camera System with BNC Connector and 2.1mm Power Connector (White) Solid bare copper center conductor with 95% coverage shield Perfect connection with no interference or quality decrease for all security cameras. Foam polyethylene dielectric Special made for HD-SDI and HD-CVI Cameras. Professional Grade for 700TVL, 1000TVL, 1200TVL, HD-CVI, HD-AHD, HD-TVI, HD-SDI Cameras. Ideal for composite video, RGBHV video, component video and even surveillance systems