NAD Electronics C565BEE CD Player Plays CD, CD-R/RW, USB Input allows playback from solid state memory devices, Decodes MP3 and WMA music files SPDIF Optical Input, Coax and Optical SPDIF Outputs, Sample Rate Converter upsamples 44.1kHz and 48kHz recordings to 96kHz or 192kHz (selectable) IR Input/Output, 12 volt trigger out, 12V Trigger Input, RS-232 Serial Interface Port 1W Standby Power Consumption, Free of lead and other environmentally dangerous substances.