RME HDSPe AIO PCI-Express Audio Interface - 192kHz/24-bit, 38 channels, analog I/O, ADAT I/O, AES/EBU I/O, S/PDIF I/O, MIDI I/O, 1x stereo headphone out with dedicated D/A converter, Intelligent Clock Control (ICC), SteadyClock, SyncCheck, SyncAlign, TotalMix, up to 18 I/Os useable simultaneously, includes analogue cable Adapter (unbalanced RCA), optional balanced XLR adapter available separately.