Comes with everyting. I'm even throwing in the VW brackets that you need to mount this in the CD changer slot. See picture.
20gb DMS - Hasn't been working for me lately. It probably needs to be reformatted or something. You can check out http://forum.phathack.com/index.php to see how it's done. I don't have time to figure it out.
$55 Priority USPS shipped for everything!