Monoprice 101556 3-Feet Optical TosLink to Mini TosLink M/M 5.0mm OD Molded Cable Full-sized male Digital Optical Audio (Toslink) connector on one end 3.5mm male Mini Toslink connector on one end; 5.0 mm outside diameter Molded strain-relief bootss reduce strain where the cable and connectors meet Gold plated ferrule resists corrosion and provides maximum protection for the connector tip Precision polished fiber tips for maximum signal transfer Plastic tip protectors attached to each end to protect the optical cable when not in use