USB Floppy Manager 1.40 a utility primarily used for and other USB floppy drive emulators to partition a standard USB flash drive into multiple virtual floppy disks (typically 100 partitions labeled 00–99). Quick Setup Guide System Compatibility

If you lost the CD:

The "USB Floppy Manager 140" generally refers to a specific class of external USB floppy disk drives—or the driver suites required to run them—designed to handle high-density (HD) 1.44MB disks. The "140" in the name often denotes a specific model number or firmware version associated with high-compatibility controllers (often based on the CH375 or similar chipsets).