Vintage Passport Designs Midi Interface Card Apple II 1984 Untested

Description

Up for sale is a vintage 1984 Passport Designs Midi Interface. I believe this is designed for the Apple II computer but I am not positive. I have no information about this other than what can be seen.
Condition: I'm not sure whether this was ever used or not but it appears cosmetically to be in pretty good shape. PLEASE SEE PICTURES
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