/:  Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/16p, 480M
    |__ Port 002: Dev 002, If 0, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 005: Dev 003, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 002: Dev 005, If 0, Class=Hub, Driver=hub/4p, 480M
            |__ Port 001: Dev 007, If 0, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 001: Dev 007, If 1, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 001: Dev 007, If 2, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 002: Dev 009, If 0, Class=Hub, Driver=hub/4p, 12M
                |__ Port 001: Dev 012, If 0, Class=Audio, Driver=snd-usb-audio, 12M
                |__ Port 001: Dev 012, If 1, Class=Audio, Driver=snd-usb-audio, 12M
                |__ Port 001: Dev 012, If 2, Class=Audio, Driver=snd-usb-audio, 12M
                |__ Port 001: Dev 012, If 3, Class=Human Interface Device, Driver=usbhid, 12M
            |__ Port 003: Dev 011, If 0, Class=Imaging, Driver=usbfs, 480M
            |__ Port 003: Dev 011, If 1, Class=Vendor Specific Class, Driver=[none], 480M
            |__ Port 004: Dev 014, If 0, Class=Vendor Specific Class, Driver=[none], 480M
    |__ Port 008: Dev 004, If 0, Class=Vendor Specific Class, Driver=xpad, 12M
    |__ Port 008: Dev 004, If 1, Class=Vendor Specific Class, Driver=[none], 12M
    |__ Port 008: Dev 004, If 2, Class=Vendor Specific Class, Driver=[none], 12M
    |__ Port 013: Dev 006, If 0, Class=Hub, Driver=hub/4p, 480M
    |__ Port 014: Dev 008, If 0, Class=Wireless, Driver=btusb, 12M
    |__ Port 014: Dev 008, If 1, Class=Wireless, Driver=btusb, 12M
/:  Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/9p, 20000M/x2
    |__ Port 005: Dev 002, If 0, Class=Hub, Driver=hub/4p, 5000M