... ensures crystal clear digital audio transmission3.Compatible with all SPDIF (Sony-Philips Digital Interface Format), ADAT's, DAW's and Dolby ... (Dolby 5.1, 6.1, AC3, Prologic, etc.) and DTS surround sound receivers, DVD players, MD players and recorders, MP3 and DAT recorders ... Digital Audio workstations, Outboard AD/DA Converters and satellite dish receivers