The BlueRigger Premium Toslink optical audio connection carries a digital audio stream using a high quality fiber-optic cable and offers superior quality sound. It is perfect for connecting your audio devices such as Blu-Ray players, DVD players, CD players, game consoles, digital media players, satellite/cable boxes, DAT recorders, computers, or any devices with Toslink ports to your AV receiver, preamplifier, audio system, home theater system, sound bar or TV.