/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/8p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 4: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 4: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 6: Dev 4, If 0, Class=Chip/SmartCard, Driver=, 12M
    |__ Port 9: Dev 5, If 0, Class=Wireless, Driver=btusb, 12M
    |__ Port 9: Dev 5, If 1, Class=Wireless, Driver=btusb, 12M
    |__ Port 10: Dev 6, If 0, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 10: Dev 6, If 1, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 11: Dev 7, If 0, Class=Video, Driver=uvcvideo, 480M
    |__ Port 11: Dev 7, If 1, Class=Video, Driver=uvcvideo, 480M
    |__ Port 12: Dev 8, If 0, Class=Vendor Specific Class, Driver=, 12M