TNP Digital Optical Audio Cable 10 Feet S/PDIF Fiber Optic Cable Toslink TV Optical Cable for Soundbar, Home Theater, Speaker Wire, TV, PS4, Xbox Male to Male Gold Connectors & Strain-Relief Cord:
6ft Toslink to Mini Digital Audio Cable - Digital Audio Cables (Toslink®) | StarTech.com United Kingdom
How to Connect an Optical Cable | Home Cinema Guide
How to Connect Your TV to an External Audio System
How to connect your Soundbar to an external device using an Optical Cable | Samsung US - YouTube