This is the card used to control the Apple 5.25 Drive, UniDisk and DuoDisk 5 1/4″drives.
Extended 80-Column Text Card with 64K all on one card!
80 Columns And 64K all on one card!
Allows you to add a Printer or a Modem to your Apple II
Use printers other than ImageWriters
Rare card for the Apple ][ family.