Upgrade your audio experience with the Ultralink XLO/VDO 13' (4m) Optical Audio Cable. Designed for home entertainment, this handcrafted cable guarantees superior resolution for even the most complex audio and video signals. Made from Oxygen-free high conductivity copper and featuring special DuPont Alathon polymer insulation, this cable is the perfect choice for your home theater audio/video applications. Connect your DVD players, CD players, MP3 players, and more with this high-quality Toslink male to male cable. Ultralink XLO/VDO 13' (4m) Optical Audio Cable Optical audio cables are used to connect electronics (DVD players, CD players and MP3 players, etc.) Toslink male to male XLO/VDO enhanced resolution cables for home entertainment are made especially for Home Theater audio/video applications by XLO, whose High-End audio cables are the best in the world These cables are handcrafted and designed for superior resolution of even the most complex audio and video signal information, using the very finest material, the very latest technology, and XLO's own advanced cabling geometry The conductors are drawn for XLO from Oxygen-free high conductivity (OFHC) copper, certified to be at least 99.99% pure XLO uses special insulating material for all their cables - cores, positioners and primary jacketing are all made from low-loss DuPont Alathon polymer