No alternation on main board or any program, it is a pure replacement for conventional floppy disk driver. 2. USB disk is portable, compact, lasting (for 100, 000 times) and reliable (Stand against magnetism, moisture and vibration) 3. Simple, Fast and Easy, instantly plug and play, this FUSB brings you efficiency using USB disk than Floppy. 4. Same Size, same standard as connecting to a floppy driver, just plug FUSB in the same Port. Safe and Convenient. Just plug out the old Floppy drive, and plug in the new FUSB, then tighten the screw on the Floppy drive rack and flow the guide to start using it.
