High quality 5mm thick PVC lead Stereo, 5.1, 6.1 & 7.1 Dolby Digital Surround plus Uncompressed Digital PCM recordings Protective Clear boot covers for when not in use Cable OD (diameter) measures 5.0mm Thicker core offers more resistance and durability against stress Sturdy metal body connector ends Supurb quality Digital Audio Optical lead. Experience refined clarity in your audio with our Professional series Digital Fibre Optic cables! This 6ft, 1.8m Digital Optical Cable. Features Premium grade audiophile quality transmission of high quality Digital Audio signals from one digital audio device to another. Fibre Optic Digital Audio leads offer crystal clear digital sound and are ideal for connecting audio equipment to speaker amplifiers. This cable transmits in Stereo, 5.1, 6.1 & 7.1 Dolby Digital Surround plus Uncompressed Digital PCM recordings. The thickness of this cable insures a direct digital reproduction from your output device to the input. You will be amazed at the quality of sound you will enjoy with this Digital Audio cable. Crisp and intense will be the only thoughts in your head and the only sounds flooding your ears. Enjoy the clarity and richness of your audio devices with this strong, durable cable.