/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
    |__ Port 3: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M
        |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M
            |__ Port 3: Dev 4, If 0, Class=Hub, Driver=hub/4p, 5000M
            |__ Port 4: Dev 5, If 0, Class=Hub, Driver=hub/4p, 5000M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/11p, 480M
    |__ Port 1: Dev 2, If 2, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 1: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 3: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 1: Dev 5, If 0, Class=Hub, Driver=hub/4p, 480M
            |__ Port 3: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
                |__ Port 3: Dev 14, If 0, Class=Vendor Specific Class, Driver=usbfs, 480M
                |__ Port 1: Dev 12, If 2, Class=Chip/SmartCard, Driver=, 12M
                |__ Port 1: Dev 12, If 0, Class=Human Interface Device, Driver=usbhid, 12M
                |__ Port 1: Dev 12, If 1, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 4: Dev 11, If 0, Class=Hub, Driver=hub/4p, 480M
                |__ Port 4: Dev 16, If 2, Class=Audio, Driver=snd-usb-audio, 480M
                |__ Port 4: Dev 16, If 0, Class=Video, Driver=uvcvideo, 480M
                |__ Port 4: Dev 16, If 3, Class=Audio, Driver=snd-usb-audio, 480M
                |__ Port 4: Dev 16, If 1, Class=Video, Driver=uvcvideo, 480M
                |__ Port 2: Dev 15, If 0, Class=Vendor Specific Class, Driver=usbfs, 480M
        |__ Port 2: Dev 7, If 3, Class=Vendor Specific Class, Driver=snd-usb-audio, 480M
        |__ Port 2: Dev 7, If 1, Class=Audio, Driver=snd-usb-audio, 480M
        |__ Port 2: Dev 7, If 2, Class=Audio, Driver=snd-usb-audio, 480M
        |__ Port 2: Dev 7, If 0, Class=Audio, Driver=snd-usb-audio, 480M
        |__ Port 4: Dev 10, If 0, Class=Hub, Driver=hub/3p, 480M
    |__ Port 5: Dev 4, If 0, Class=Chip/SmartCard, Driver=, 12M
    |__ Port 6: Dev 6, If 0, Class=Vendor Specific Class, Driver=, 12M
    |__ Port 7: Dev 9, If 1, Class=Wireless, Driver=btusb, 12M
    |__ Port 7: Dev 9, If 0, Class=Wireless, Driver=btusb, 12M
    |__ Port 8: Dev 13, If 0, Class=Video, Driver=uvcvideo, 480M
    |__ Port 8: Dev 13, If 1, Class=Video, Driver=uvcvideo, 480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/3p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/8p, 480M