This is the detail page for one of over 225 audio interfaces covered in The Computer Audio Interface Guide, which also lists where to buy this interface used.
8 inputs (2 combo XLR mic/unbalanced TS instrument, 6 balanced TRS line), 2 line out (TRS), headphone out, S/PDIF I/O, MIDI I/O. Small 1/3 unit width, rack-mountable.