SXfi gen2, Creative has made uploading headmap data easier.
Follow the steps to get a scan of your ears, you can now use either android or iphone to do headmapping.
To download the headmap and selected headphone profile into the sxfi amp, you can use either your android phone usb c connection or the super xfi control windows PC program.
The first gen of sxfi amp came with a usb c cable and a usb c female to usb a male connector. Not sure about now. Your in-ears will connect to the sxfi amp through the amp's 3.5mm socket.