This is the Apple II 3.5″ Disk Controller Card v1.0 from Ultimate-Micro.com. Next expected stock will be about September 15th. Your patience and understanding is appreciated as we work to revise and improve this project!
The Apple II 3.5″ Disk Controller Card v1.0 is a clone of Apple's Apple II 3.5″ Disk Controller Card. The disk controller card allows you to use 3.5-inch floppy disk drives, including the Apple SuperDrive and Apple 3.5 Drive, with all Apple II computers. This card also supports the operation of older model Apple II UniDisk 3.5 drives.