Avid Digidesign Sync I/O MH040 for Pro Tools Grey/Blue/Black, Very Good

For sale is a Digidesign (AVID) Sync I/O – There is several marks and dings on it, but they are all cosmetic.
The unit does not come with a power cable or serial cable. The unit was tested by an independent company and we were told that it works. We can not test it ourselves.