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, ADAT and AES I/O. Has ADAT sync, word clock I/O, headphone out, more. Standalone functionality as mixer or mic preamp. Zero-latency monitoring of multiple sources. Comes with AudioDesk software (Digital Performer w/o MIDI).