Importer520 (TM) 12 FT Toslink Digital Audio Optic Cable Optical Cord HDTV DVD PS3 HD Microsoft Xbox One, 12FT Brand New Product Importer520 is a registerd trademark Optical cables transfer the signal using light; thus completely eliminating any chance for RFI, EMI or ground loop interference. Connect to your DVD, CD, Mini Disc, DAT other digital audio equipment for clear, full and richly detailed sound. GOLD-PLATED FERRULE prevents corrosion and provides for maximum protection of the fiber tip. PRECISION POLISHED FIBER TIPS for maximum signal transfer (includes tip protectors). Accessory Only