How to get USB devices working under Linux:
	http://www.linux-usb.org/USB-guide/c122.html

installed: udisks2  (ntfs wird gemounted, aber: kein Zugriff)
installed: automount-usb-master.zip ( https://github.com/raamsri/automount-usb ) ok
see: /SIK/SIK-rasp-pi-3b-buster/Raspi-32GB-lite-Repeater/


USB Cameras:
	http://www.linux-usb.org/USB-guide/x370.html

USB and Digital Still Cameras:
	gPhoto:
	http://www.linux-usb.org/USB-guide/x405.html