3.5" USB External Floppy Disk Drive: Super slim and lightweight, easy to carry, ideal for Desktops and Laptops, especially suitable for those who have old floppy disks; can search the root directory and data in 99 folders. Package Content: 1x External USB Floppy Disk Drive, 3 x screws. (No Floppy Disk Disc included, only illustration.) You can download the driver software if it is needed. Built-in Memory: For switching data and conversion formats between FAT16 / 32 and FAT12 (A old format used in DOS), automatically saves data when power is turned off. Wide Compatibility: Twenty Years Ago, most of PCs were equipped with a floppy disk drive. Even today, Drive A and B are still reserved for them. With this USB Floppy Disk Drive Emulator, you can find your old memories. User friendly Design: Powered directly from the USB port, no external power required, with interference preventer, has a strong anti-interference ability.Suitable for 1.44MB floppy disk drive industrial control equipment.