Get rid of your old floppy drive and floppy disks and replace it with a usb drive and use just one memory stick. Works with almost every type of cnc out in the industral field and it is very easy to use and very easy to install and you don't need special software. Each memory stick holds up to 100 floppy disks and it interfaces and works with any type of windows software including windows 7. Each unit comes with 2 memory sticks and one year of warrenty. See our website or email for pricing. Laser Motion Inc USB stick. or [email protected]