The Brother FB100 3.5 Inch Floppy Disk Drive is a high-quality and reliable device designed specifically for use with knitting machines. Manufactured by Brother in Japan, this floppy disk drive allows users to easily create and store program designs for their knitting machines. Compatible with various Brother knitting machines, this drive provides a convenient and efficient way to access and transfer knitting patterns. Perfect for crafters and knitters looking to streamline their design process and enhance their machine knitting capabilities.