This pre-terminated all-in-one cable is designed to transmit video, audio, and power, making it an ideal solution for CCTV systems with built-in or inline microphone cameras. By combining three essential functions into a single cable, it significantly simplifies the installation process and provides greater flexibility in setting up your surveillance system. | Spt | | 50 ft. Premade Premium Siamese Power, Video and Audio Cable | Black | Best Buy