I pulled an Archos AVideo12 unit from my A3000 because I really have no use for it. It came with the computer when I purchased it.
It is in perfect working order.
I have no idea what these things are worth. I've searched around but cannot find another for sale to gauge prices so I am open to offers.
Here is a link that shows some details on the board:
http://amiga.resource.cx/exp/p=avideo I don't have the original disks but there are links to download the software as well.
Here is a pic I just took a few minutes ago: