Gold Plated Optical TOSLINK Digital Audio Cable With Metal Connectors Durable Layer Nylon Mesh Jacket (1.5M, LSYJ) Resistance toCorrosion&Abrasion: The inner optical audio cable covered with nylon layer and the cable connector is gold-plated to protecting from corrosion. Energy Save & Pollution Reduced Material:Promoting thedevelopmentof thenon-ferrousmetalindustryandusingrecyclingnonferrousmetalswill not onlyprotectnativemineralresourcesbut alsosaveenergyandreducepollution. Fast & Clearly Sound Transmit: These cables use 1mm low-loss core, low-jitter synthetic fiber and heavy metal connectors to dampen vibration, giving you the ultimate sensationalsurround-sound. Secure Connection: The cable is covered with gold nylon layer and the inner cables will not wear out on the end, very durable and sate to use. Universal Multiple UsageToslink Optical Audio cable offers the ideal way to connect your digital audio devices CD, Mini-CD, DVD-Audio home theater receivers, satellites, online streaming playstation & Xbox gaming systems etc