The MPF920-Z is an internal 3.5-inch FDD. It is compatible with 720 KB and 1.44 MB 3.5-inch Floppy Disks. Mist white, granite, and matte black faceplates and eject buttons are included. It is ideal for replacing older floppy drive, or adding a second drive. It features standard 34-pin floppy drive interface for easy installation and provides legendary quality from Sony - the inventory of the 3.5-inch floppy.