WOW!!! 8-o

Check out what these same sellers, very good guys BTW, have available now!

http://www.ebay.com/itm/IBM-RoHs-SCSI-IDE-Converter-Card-Assembly-NEW-03N4811-/370792471333

I haven't found any documentation, but I did find a possible lead for specifications of the adapters:

http://www.focustechnology.com/catalog/ibm/03n4811.html

led to this:

http://pic.dhe.ibm.com/infocenter/powersys/v3r1m5/index.jsp?topic=/iphad/f57x.htm

I'm bored . . . how much are those AZTEC thingies? }