The USB flash drive used by this product is FAT32, which requires format to 144m space and software, and built-in memory for storing data and converting the format between FAT16 / 32 and FAT12, and the data remains powered off. The package contains a USB floppy drive and three screws. The size of the floppy drive is approximately 12.2cm x 10.1cm x 2.5cm. If you have any questions about this product, welcome to come to consult. Suitable for 1.44MB floppy disk drive industrial control equipment Plug and play and no need to reset 34 pin floppy disk drive interface, 5V DC power supply. PLUG PLAY：Easy to install and user friendly.Plug and play and no need to reset.