B-Stock, Swissonic Converter AD 24/192, converts analogue stereo signals into digital signals in S/PDIF format, 24-Bit 192kHz, outputs: 1x S/PDIF coaxial, 1x S/PDIF optical, input: 1 × stereo RCA, included external power supply, dimensions: 95 x 70 x 25 mm, B-Stock with full warranty, may have slight traces of use