Real multi strand glass conductor, strong section cable, metallic plugs, triple protection, several available lengths, 1 male TosLink plug / 1 male TosLink plug. A PVC sheathing and double FPE and PE insulator in black ensures a foolproof insulation of the signal being transported. Monoblock Jacks to facilitate the connection and real multi strand glass fiber for increased flexibility and an optimal transmission quality, all combine to provide the best optical digital audio connection. The transmission of digital data is perfect. The sound message is identical to the original.