/: Bus 05.Port 1: Dev 1, Class=root_hub, Drv=uhci_hcd/2p, 12M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Drv=uhci_hcd/2p, 12M
    |_ Port 1: Dev 2, If 0, Prod=Microsoft IntelliMouse® Explorer, Class=HID, Drv=usbhid, 1.5M
    |_ Port 2: Dev 3, If 0, Prod=Generic USB Hub, Class=hub, Drv=hub/4p, 12M
        |_ Port 1: Dev 8, If 0, Prod=Mobility USB EasiDock 200, Class=hub, Drv=hub/9p, 12M
            |_ Port 1: Dev 17, If 0, Prod=API USB KB HUB, Class=hub, Drv=hub/3p, 12M
                |_ Port 1: Dev 18, If 0, Prod=API USB KB HUB, Class=HID, Drv=usbhid, 12M
                |_ Port 2: Dev 19, If 0, Prod=, Class=HID, Drv=usbhid, 1.5M
            |_ Port 2: Dev 14, If 0, Prod=USB Keyboard, Class=HID, Drv=usbhid, 1.5M
            |_ Port 2: Dev 14, If 1, Prod=, Class=HID, Drv=usbhid, 1.5M
            |_ Port 3: Dev 13, If 0, Prod=USB Multimedia Keyboard, Class=HID, Drv=usbhid, 1.5M
            |_ Port 3: Dev 13, If 1, Prod=, Class=HID, Drv=usbhid, 1.5M
            |_ Port 4: Dev 11, If 0, Prod=Dell USB Keyboard Hub, Class=hub, Drv=hub/3p, 12M
                |_ Port 1: Dev 12, If 0, Prod=Dell USB Keyboard, Class=HID, Drv=usbhid, 12M
                |_ Port 1: Dev 12, If 1, Prod=, Class=HID, Drv=usbhid, 12M
            |_ Port 8: Dev 9, If 0, Prod=Mobility PS/2 Keyboard And Mouse I/F, Class=HID, Drv=usbhid, 12M
            |_ Port 9: Dev 10, If 0, Prod=Mobility USB Serial Converter, Class=vend., Drv=none, 12M
        |_ Port 2: Dev 15, If 0, Prod=Multimedia Keyboard Hub, Class=hub, Drv=hub/3p, 12M
            |_ Port 1: Dev 16, If 0, Prod=Multimedia Keyboard Hub, Class=HID, Drv=usbhid, 12M
            |_ Port 1: Dev 16, If 1, Prod=, Class=HID, Drv=usbhid, 12M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Drv=uhci_hcd/2p, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Drv=uhci_hcd/2p, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Drv=ehci_hcd/8p, 480M