Apple A9M0108 Duo Disk drive, complete with its original packaging. A rare opportunity for collectors of vintage Apple hardware. Model: Apple Duo Disk Functionality: Untested recently Rarity: Hard to find in this complete state with the authentic Apple packaging. This Duo Disk was designed to work with classic Apple II systems, allowing dual 5.25-inch floppy disk operations a highly practical upgrade at the time, and today an iconic piece of Apple history. Shipping: The item will be securely packaged with care. The original Apple box will be placed in an additional protective shipping box to ensure it arrives safely.