Comprehensive 25' Pro AV/IT Advanced Series Digital Toslink Audio Cable is designed specifically for for todays demanding audio applications to work with the latest source,display and surround sound stereo technologies including Dolby and THx, Plasma, LCD and DLP displays, digital satellite and Cable receivers, DVR's, satellite radio, MP3 players, streaming audio and more. XHD Cable provides far superior audio definition and the purest, cleanest audio imaginable for today's professional and home theater systems. Comprehensive's NGD technology (nitrogen gas dielectric) provides maximum signal transfer even over long distances. XD1 series fiber digital audio Cable is specifically engineered to provide superior audio clarity and definition from today's high end audio components with optical digital outputs. Comprehensive's XD1 fiber Cable utilize the most advanced fiber technology to deliver pristine, natural digital sound and special imaging that has to be heard to be believed. Premium connectors and x-Traflex jacket provide unsurpassed durability.