Description

This 1978 Apple card is used to control 1 or 2 Disk II drives (sold separately).
Apple 650-X104- (Rev. on card pictured is B) (820-0006-D)
Can be used in the Apple ][, Apple ][ plus, Apple //e and even in the Apple IIGS.

Please carefully connect the Disk II drive(s) before inserting the card into slot 6. If you mis-align any pins on the connector, you will break the drive analog board and maybe more.