$ lsusb
Bus 001 Device 002: ID 8087:8000 Intel Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 002: ID 1058:0741 Western Digital Technologies, Inc. My Passport Ultra
Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 002 Device 004: ID 8087:07da Intel Corp.
Bus 002 Device 006: ID 17ef:6044 Lenovo
Bus 002 Device 005: ID 03eb:20ff Atmel Corp.
Bus 002 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

$ cat /sys/devices/pci0000\:00/0000\:00\:14.0/usb2/2-3/2-3.1/idProduct
20ff

$ cat /sys/devices/pci0000\:00/0000\:00\:14.0/usb2/2-3/2-3.1/power/wakeup
enabled

$ cat /sys/devices/pci0000\:00/0000\:00\:14.0/usb2/2-3/power/wakeup
enabled

$ cat /sys/devices/pci0000\:00/0000\:00\:14.0/usb2/power/wakeup
enabled

$ cat /proc/acpi/wakeup | grep 14.0
XHC	  S4	*enabled   pci:0000:00:14.0