ivan@ivan-Satellite-A200:~$ lsusb -t
/:  Bus 07.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
    |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M
/:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=uhci_hcd/2p, 12M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/6p, 480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/4p, 480M

ivan@ivan-Satellite-A200:~$ hwinfo --usb
03: USB 00.0: 10a00 Hub                                         
  [Created at usb.122]
  Unique ID: 7eqy.gkSaZmjGyhD
  SysFS ID: /devices/pci0000:00/0000:00:1d.1/usb6/6-0:1.0
  SysFS BusID: 6-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 1.1 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0001 "1.1 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1d.1"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 12 Mbps
  Module Alias: "usb:v1D6Bp0001d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

04: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: uIhY.MxUuepIFPaE
  SysFS ID: /devices/pci0000:00/0000:00:1a.0/usb3/3-0:1.0
  SysFS BusID: 3-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 1.1 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0001 "1.1 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1a.0"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 12 Mbps
  Module Alias: "usb:v1D6Bp0001d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

05: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: BSFT.RTX9xWW_uz4
  SysFS ID: /devices/pci0000:00/0000:00:1d.2/usb7/7-0:1.0
  SysFS BusID: 7-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 1.1 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0001 "1.1 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1d.2"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 12 Mbps
  Module Alias: "usb:v1D6Bp0001d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

06: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: zPk0.7gZT0a5zLs5
  SysFS ID: /devices/pci0000:00/0000:00:1a.1/usb4/4-0:1.0
  SysFS BusID: 4-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 1.1 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0001 "1.1 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1a.1"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 12 Mbps
  Module Alias: "usb:v1D6Bp0001d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

07: USB 00.0: 10503 USB Mouse
  [Created at usb.122]
  Unique ID: datd.fDcuHYjp+k0
  Parent ID: BSFT.RTX9xWW_uz4
  SysFS ID: /devices/pci0000:00/0000:00:1d.2/usb7/7-1/7-1:1.0
  SysFS BusID: 7-1:1.0
  Hardware Class: mouse
  Model: "USB OPTICAL MOUSE"
  Hotplug: USB
  Vendor: usb 0x275d 
  Device: usb 0x0ba6 "USB OPTICAL MOUSE"
  Revision: "1.00"
  Compatible to: int 0x0210 0x0023
  Driver: "usbhid"
  Driver Modules: "usbhid"
  Device File: /dev/input/mice (/dev/input/mouse0)
  Device Files: /dev/input/mice, /dev/input/mouse0, /dev/input/event5, /dev/input/by-path/pci-0000:00:1d.2-usb-0:1:1.0-event-mouse, /dev/input/by-id/usb-275d_USB_OPTICAL_MOUSE-event-mouse, /dev/input/by-path/pci-0000:00:1d.2-usb-0:1:1.0-mouse, /dev/input/by-id/usb-275d_USB_OPTICAL_MOUSE-mouse
  Device Number: char 13:63 (char 13:32)
  Speed: 1.5 Mbps
  Module Alias: "usb:v275Dp0BA6d0100dc00dsc00dp00ic03isc01ip02in00"
  Driver Info #0:
    Buttons: 3
    Wheels: 2
    XFree86 Protocol: explorerps/2
    GPM Protocol: exps2
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #5 (Hub)

08: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: k4bc.cO89g+iefn1
  SysFS ID: /devices/pci0000:00/0000:00:1a.7/usb1/1-0:1.0
  SysFS BusID: 1-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 2.0 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0002 "2.0 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1a.7"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 480 Mbps
  Module Alias: "usb:v1D6Bp0002d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

09: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: 2XnU.v+N+B0xY+P6
  SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb5/5-0:1.0
  SysFS BusID: 5-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 1.1 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0001 "1.1 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1d.0"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 12 Mbps
  Module Alias: "usb:v1D6Bp0001d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

10: USB 00.0: 10a00 Hub
  [Created at usb.122]
  Unique ID: pBe4.9T1GDCLyFd9
  SysFS ID: /devices/pci0000:00/0000:00:1d.7/usb2/2-0:1.0
  SysFS BusID: 2-0:1.0
  Hardware Class: hub
  Model: "Linux Foundation 2.0 root hub"
  Hotplug: USB
  Vendor: usb 0x1d6b "Linux Foundation"
  Device: usb 0x0002 "2.0 root hub"
  Revision: "5.04"
  Serial ID: "0000:00:1d.7"
  Driver: "hub"
  Driver Modules: "usbcore"
  Speed: 480 Mbps
  Module Alias: "usb:v1D6Bp0002d0504dc09dsc00dp00ic09isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown