Which command displays information about connected USB devices?
A.
cat /proc/usb/devices
B.
cat /proc/bus/usb/devices
C.
cat /proc/usbdevices
D.
cat /proc/usbbus/devices
E.
cat /proc/hotplug/usb
Explanation:
/proc/bus/usb An interface to USB devices provided by the post-2.3.15 Linux kernels. Contains
per-bus subdirectories with per-device files and a devices file containing a list of all USB devices.
This interface is also support by some 2.2 Linux kernels.
Or
Use the lsusb command