In the output of the lsusb -t command in Ubuntu, what is the difference between USB bus vs port vs device vs interface?
Edit: I found this website very useful.
11 Answer
The bus is which bus on the motherboard it is attached to.
The port is the port slot on your system. The device number is the number assigned on that specific bus.
You can get more information on each device using
lsusb -v 1