It's a Host adapter for the SIDER hard drive. I believ it is SCSI type. I have the manual and software if you ever get your hands on a sider Hard drive. Francois ------------------------------------------------------------- Visit the desperately in need of update Sanctuary at: http://www.pclink.com/fauradon -----Original Message----- From: David Williams <dlw(a)trailingedge.com> To: Discussion re-collecting of classic computers <classiccmp(a)u.washington.edu> Date: Tuesday, October 06, 1998 6:40 PM Subject: Unknown Apple II Card I have an unknown interface card for the Apple ][. At least I think it is for a II. It has a 50 pin connector down the front of the card. "REV E" and "SCI Typ. 1A" dated "Jan 24 '85" printed on the card. An EPROM with 8443EPP AM2732ADC Copyright 1983 AMD printed on it. That's all I can find printed on the card. Any ideas? For those who can handle images, there are a couple at: http://www.trailingedge.com/~dlw/comp/images/acard1.jpg http://www.trailingedge.com/~dlw/comp/images/acard2.jpg Not the best pictures but I have the camera here right now and may take some closeups of the board and chips. Thanks. ----- David Williams - Computer Packrat dlw(a)trailingedge.com http://www.trailingedge.com