These High Quality optical leads are used for digital audio interconnections. With a 6mm diameter cable they offer a high quality audio signal, pair this with the metal hooded end and gold flashed contacts and you have a high end audio cable at a fraction of the price you would pay on the high street. TOS to TOS (Square Type) usually is used to connect DVD Players, Sky Boxes, TVs, X Box or PS4 among other devices to HiFis or surround sound units (necessary sockets are required) |