/test/sys/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/
../
bAlternateSetting
bInterfaceClass
bInterfaceNumber
bInterfaceProtocol
bInterfaceSubClass
bNumEndpoints
bmCapabilities
driver
ep_81
interface
modalias
power
subsystem
tty
uevent
usb_endpoint