It powered up last time I used it.
You will need cables, does not work with new macs or windows computers needs older FireWire 400 / 800
Came out about 20 years ago.
https://www.soundonsound.com/reviews/m-audio-project-mix-io
I don’t have any cables
M audio project mix (Grove Park, BR1)
This offer has been gifted to someone and is no longer available.