2 Sep 2020
sudo lsusb -vvv |grep -i -B5 -A5 bcdUSB
https://askubuntu.com/questions/162434/how-do-i-find-out-usb-speed-from…
lsusb -t
https://unix.stackexchange.com/questions/2082/is-my-usb-2-0-device-runn…
sudo lsusb -vvv |grep -i -B5 -A5 bcdUSB
https://askubuntu.com/questions/162434/how-do-i-find-out-usb-speed-from…
lsusb -t
https://unix.stackexchange.com/questions/2082/is-my-usb-2-0-device-runn…