Connect your home theatre kit, sound bar and TV using the 3 m Techlink 710213 Optical Cable, which supports 7.1 Dolby surround sound. It'll fit any device with Toslink optical outputs so you can enjoy great sound quality from your AV devices.Hear more accurate audio whether you're taking in a musical performance or watching a blockbuster movie. The cable's special low-loss fibre core ensures that everything sounds clean and clear. A secure fit means the cable won't easily pull out.