This toslink/optical digital audio cable provides you with the clearest possible signal, even at high volume/gain levels, by preventing interference and improving sound quality. It is compatible with CD, D/A Converters, for Dolby Digital DTS surround sound receivers, DVD, MiniDisk players and recorders, Pro Audio cards, etc. Using a digital audio connection prevents interference and improves sound qualityGold plated ferrule resists corrosion and provides maximum protection for the connector tip. Precision polished fiber tips for maximum signal transfer