/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1
Directories:

• /sys/devices/pci0000:00/0000:00:1a.0/usb1
• /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/ep_00
• /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-0:1.0/usb1-port1
• /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/power
• /sys/bus/usb/drivers/usb
• /sys/bus/usb
• /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1:1.0

Files:

• configuration
• uevent
• bMaxPacketSize0
• bDeviceClass
• bcdDevice
• bNumInterfaces
• bConfigurationValue
• bNumConfigurations
• authorized
• descriptors
• dev
• speed
• idProduct
• urbnum
• devnum
• maxchild
• bmAttributes
• bDeviceSubClass
• bMaxPower
• rx_lanes
• removable
• idVendor
• version
• avoid_reset_quirk
• remove
• bDeviceProtocol
• tx_lanes
• ltm_capable
• devpath
• busnum
• quirks