2-2-port1/
2-2-port2/
2-2-port3/
2-2-port4/
authorized
bAlternateSetting
bInterfaceClass
bInterfaceNumber
bInterfaceProtocol
bInterfaceSubClass
bNumEndpoints
driver
ep_81/
firmware_node
interface
modalias
physical_location/
power/
subsystem
supports_autosuspend
uevent