The IBM 3.5" Floppy Disk Drive Portable USB External Model FD-05PUB is a reliable and compact external drive that allows users to easily access and store their files in the classic 3.5-inch floppy disk format. With its USB interface, this drive is compatible with a wide range of devices and offers a convenient and efficient way to transfer and save data. The included case adds an extra layer of portability and protection for the drive, making it an ideal choice for users on the go.