Claims: The worlds fastest copier! It takes only 21 seconds to duplicate an original diskette, one keystroke provides the user with a complete backup. It works every time!
Also 21 Second backup will not work with the Burst Nibbler Cable. The program looks for this cable and will not work if the Burst Nibbler cable is found. This is because the cables are different.
Here is the software and build notes of this kit: 21 second backup Plus