3m Optical Digital Audio Pro Toslink M/M Cable Optic Fiber Lead OD5mm for HDTV Two Toslink plugs on each end of cable.Thicker core offers more resistance and durability against stress Used in digital audio devices.Fiber optic cable presents minimal interference.Each plug has a protective plastic cover over the lens Cable OD (diameter) measures 5.0mm.Metal body.Shiny Black color.3 meter cord.(9.8 feet) Sturdy plastic end plugs provide resistance to stress and increases durability Package Include:1 X Toslink cable