/sys/bus/usb/devices/1-4.4/manufacturer
/sys/bus/usb/devices/1-8/manufacturer
/sys/bus/usb/devices/3-1/manufacturer
/sys/bus/usb/devices/usb1/manufacturer
/sys/bus/usb/devices/usb2/manufacturer
/sys/bus/usb/devices/usb3/manufacturer
/sys/bus/usb/devices/usb4/manufacturer
/sys/bus/usb/devices/usb5/manufacturer