/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/11p, 480M
    |__ Port 4: Dev 6, If 0, Class=Communications, Driver=cdc_mbim, 480M
    |__ Port 4: Dev 6, If 3, Class=CDC Data, Driver=cdc_acm, 480M
    |__ Port 4: Dev 6, If 1, Class=CDC Data, Driver=cdc_mbim, 480M
    |__ Port 4: Dev 6, If 2, Class=Communications, Driver=cdc_acm, 480M
    |__ Port 6: Dev 3, If 0, Class=Vendor Specific Class, Driver=, 12M
    |__ Port 7: Dev 4, If 1, Class=Wireless, Driver=btusb, 12M
    |__ Port 7: Dev 4, If 0, Class=Wireless, Driver=btusb, 12M
/:  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