Working DayStar Digital PowerCache 50MHz accelerator. This is the "P33" labeled version. Used/tested this on a Mac IIci. Comes with the original manual and the original disks.
http://picasaweb.google.com/simplepractices/FSLowEndMac#5426032898385205442
http://picasaweb.google.com/simplepractices/FSLowEndMac#5426032898835059186
http://picasaweb.google.com/simplepractices/FSLowEndMac#5426032894467315106
http://picasaweb.google.com/simplepractices/FSLowEndMac#5426032905032725074
http://picasaweb.google.com/simplepractices/FSLowEndMac#5426032910036365394
I'm selling this for $60 shipped to the lower 48.