COP Security RG-59 Siamese Cable is perfect for use with CCTV equipment installations. This high-grade coaxial cable is consists 95% coverage RG59U video cable and 2 conductor 18 gauge electrical cable and 2 conductor 24 gauge Data Cable. It provides excellent audio and video quality up to 400ft. The Data Cable can be used to run audio for PTZ camera control. Our cable offers a 95% braid coverage which provides adequate shielding against all types of interference.