the International Rollei Club

anybody can help me?
for which rollei camera is this part?
what can i use it for?

thanx a lot
best regards
johannes

It's a memory for a slide projector. It wil not fit any "known" camera.
The red ones are "the big ones", black "small", green um eh, the code for copy protection of the software and mmmmmmh was there a blue one for a demo?

thanx a lot!

i had no clue.

regards
johannes