Premium Optical Digital S/PDIF Toslink Audio Cable connects from Blu-Ray, DVD or CD player, and other devices with Toslink port to your AC receiver, preamplifier, audio system, home theater system, sound bar or TV. Constructed from high quality fiber core that completely eliminates RF, EM, and ground loop interference. 24k Gold-plated conductors and ferrules that resist corrosion, tarnish, and provide maximum protection for the fiber tip. Durable nylon mesh jacket protects cable from permanently damaging the fiber core from accidental bent. Transmission frequency bandwidth: 6Mhz. Supports uncompressed lossless PCM audio. Supports compressed 5.1/7.1 digital surround sound.