/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 7: Dev 2, If 0, Class=Hub, Driver=hub/3p, 480M
    |__ Port 11: Dev 3, If 0, Class=Hub, Driver=hub/7p, 480M
        |__ Port 1: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 480M
        |__ Port 1: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 480M