Sony MPF920-Z is an easy-to-install internal 3.5-inch FDD.??PRODUCT FEATURES: ??Compatible with 720 KB and 1.44 MB 3.5-inch floppy disks;?Mist white, granite, and matte black faceplates and eject buttons included;?Ideal for replacing older floppy drive, or adding a second drive;?Standard 34-pin floppy drive interface for easy installation;?Legendary quality from Sony - the inventor of the 3.5-inch floppy;?High quality construction for years of reliable service.