kubuntu@kubuntu:~$ sudo nano /sys/bus/usb/devices/1-1/power/control
kubuntu@kubuntu:~$ cat /sys/bus/usb/devices/1-1/power/control
on
kubuntu@kubuntu:~$ sudo nano /sys/bus/usb/devices/1-1/power/control
kubuntu@kubuntu:~$ cat /sys/bus/usb/devices/1-1/power/control
auto