Upgrade your home theatre experience for immersive sound with the 3.3' Optical TOSLINK Audio Cable from iVANKY, designed to deliver uncompressed PCM audio and compressed surround audio up to 7.1 in Dolby Digital Plus, DTS-HD, and Linear PCM. With precisely designed cuboid TOSLINK connectors, it's easy to identify the installation angle and fit the plug in snugly.