25 foot Premium Grade Digital Audio To slink Fiber Optic Cable, To slink Male, 5mm Fiber Optic. This 25 foot To slink (Toshiba Link) is the standard for fiber optic audio connections. This connection is also known as: optical audio cable; digital optical; fiber optic audio and S/PDIF. It carries a digital audio signal from CD, DVD, Blu-ray, satellite box, cable box and computers to AV receivers for multi channel surround sound reproduction. Fiber optic cable can faithfully send data without fear of traditional interferences that are typical in a copper-based medium. Virtually unaffected by electromagnetic and radio frequency interference this cable reliable transfers a lossless signal for your entertainment.