/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 480M
    |__ Port 1: Dev 16, If 0, Class=Imaging, Driver=usbfs, 480M
    |__ Port 4: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 4: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
    |__ Port 5: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
    |__ Port 5: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M