The 4OPT-105H 1.5m toslink cable is a high quality fibre optic cable for multichannel digital audio. A toslink cable is most commonly used with audio equipment (via a "digital optical" socket ) where it carries a digital audio stream from devices such as set top boxes CD DVD Blu-Ray players etc. A 1.5m cable is ideal for making an optical connection between your TV and soundbar. Specification Optical Fibre Cable OD 5mm 1.5 meter Black chrome connectors High quality digital audio