Description Ultimate Platinum 3 Phono RCA is suitable for Composite Video and RCS Phono connections. High quality superior shielded OFC cables for home cinema and hi-fi use. Black and Red colour coded connectors are used for the Audio left and right connections, whilst the Yellow connector can be used for video. These cables are used by a wide range of Audio & Video Equipment including TV, Amplifiers, DVDs, and VCRs. Ultimate Platinum 3 Phono RCA cables are generally used for Left and Right Audio and the yellow connector to transfer the video signal. These types of analogue connections although are slowly being phased out in favour of digital installations are typically found on a wide range of audio visual equipment. 2 audio leads can produce Dolby Pro Logic Surround Sound when connected to a Pro Logic compatible speaker system. Video RCA (Composite) is capable of displaying resolutions up to 576i.