/test/sys/devices/pci0000:00/0000:00:1d.2/usb3/3-1/3-1:1.0/

• ../
• bAlternateSetting
• bInterfaceClass
• bInterfaceNumber
• bInterfaceProtocol
• bInterfaceSubClass
• bNumEndpoints
• driver
• ep_81
• input
• modalias
• power
• subsystem
• uevent
• usb_endpoint