Mitsubishi PLC programming line What is the difference between USB-SC09 and USB-SC09-FX?

The difference between Mitsubishi PLC programming line USB-SC09 and USB-SC09-FX is:
The USB-SC09-FX is only used in the Mitsubishi FX series, and the USB-SC09 is used in the Mitsubishi FX series and the A series.