3m TOSLINK Optical Cable is used for a fibre optic connection most commonly used with audio equipment (via a digital optical socket ) where it carries a digital audio stream from devices such as CD DVD Blu-Ray players and soundbars or sound systems.
A toslink socket is approx 6mm square with 2 chamfereed corners and a round centre hole.
Specification Optical Fibre Cable OD 5mm Length 3 meter Toslink connector both ends Carries multi channel digital audio