Sewell Toslink Fiber Optic Audio Cable, 15 ft Ideal for use with MP3 and lossless audio listening, as well as home-theatre setups and gaming systems. Flexible PVC jacket makes installation a breeze. Fiber Core ensures Low distotion, as opposed to copper digital coax and other forms of audio transmission. Protective plastic cover protects lens from dirt, dust and anything else. Specifications: 5mm Outer Diameter, Flexible PVC Jacket, Protective cap to protect lens.