/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/1p, 480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 2: Dev 3, If 12, Class=Communications, Driver=cdc_mbim, 480M
        |__ Port 2: Dev 3, If 13, Class=CDC Data, Driver=cdc_mbim, 480M
        |__ Port 3: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
        |__ Port 3: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
        |__ Port 4: Dev 5, If 0, Class=Hub, Driver=hub/3p, 480M
            |__ Port 2: Dev 6, If 0, Class=Wireless, Driver=btusb, 12M
            |__ Port 2: Dev 6, If 1, Class=Wireless, Driver=btusb, 12M
            |__ Port 3: Dev 7, If 0, Class=Chip/SmartCard, Driver=, 12M