/:  Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/6p, 480M
    |__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 002: Dev 004, If 0, Class=Vendor Specific Class, Driver=smsc75xx, 480M
    |__ Port 003: Dev 003, If 0, Class=Communications, Driver=cdc_ncm, 480M
    |__ Port 003: Dev 003, If 1, Class=CDC Data, Driver=cdc_ncm, 480M
    |__ Port 003: Dev 003, If 2, Class=Vendor Specific Class, Driver=option, 480M
    |__ Port 003: Dev 003, If 3, Class=Vendor Specific Class, Driver=option, 480M
    |__ Port 003: Dev 003, If 4, Class=Vendor Specific Class, Driver=option, 480M
/:  Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/1p, 5000M
    |__ Port 001: Dev 002, If 0, Class=Hub, Driver=hub/4p, 5000M
