Sony USB Floppy Disk Drive. No 3.5 inch drive? This handy unit will read/write "Retro" 3.5" disks and allow you to enjoy these archaic treasures. This will not support 5.25" floppys. Features interchangeable color panels, vertical mounting stand, 2x read/write rate, easy USB connectivity, and USB power design, no A/C adapter required. Supports all Windows systems back to 98SE, including Vista and Power Mac G4, iMac, iBook, PowerBook G4, Mac OS 8.6/9/9.1/9.2/X 10.1 or later. Mac OS X 10.0 is NOT supported. Mac OS X cannot format either unsupported format or unformatted Floppy disks. Part number MPF88E.