/test/sys/devices/pci0000:00/0000:00:1d.3/usb4/4-1/4-1:1.1/
../
bAlternateSetting
bInterfaceClass
bInterfaceNumber
bInterfaceProtocol
bInterfaceSubClass
bNumEndpoints
ep_03
ep_83
modalias
power
subsystem
uevent
usb_endpoint