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 analog in, 4 analog out, ADAT i/o, S/PDIF i/o, internal mixing, A/B switch for momentary switching between two monitor sources, MIDI, headphone out. 192k is only available on 2 of the 8 analog inputs. Compatible with Pro Tools M-Powered software.