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.
4 analog input (2 XLR/TRS combo, 2 TRS), 6 analog output (6 TRS), S/PDIF I/O (DB9), MIDI I/O (DB9), headphone out, can daisychain multiple units, includes Cubase LE.