I just picked up 2 enhanced Apple IIe Computers at the local thrift store and when I opened them up they were full of cards. The only cards I don't know anything about are the I/O cards. I know this is a input/output card, but what's it for?????? Sheane -- Sheane and Bonnie Meikle action1@telusplanet.net Renaissance Poultry http://www.freeyellow.com/members2/renpoultry