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excerpts of lsub

Bus 003 Device 003: ID 0bc7:0004 X10 Wireless Technology, Inc. X10 Receiver
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 (Defined at Interface level)
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0bc7 X10 Wireless Technology, Inc.
  idProduct          0x0004 X10 Receiver
  bcdDevice            1.00
  iManufacturer           1 X10 Wireless Technology Inc
  iProduct                2 USB Receiver

Bus 003 Device 001: ID 0000:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Unused
  bDeviceProtocol         0 Full speed hub
  bMaxPacketSize0        64
  idVendor           0x0000 
  idProduct          0x0000 
  bcdDevice            2.06
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
  iProduct                2 UHCI Host Controller
  iSerial                 1 0000:00:1a.2
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Unused
      bInterfaceProtocol      0 Full speed hub
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0002  1x 2 bytes
        bInterval             255
Hub Descriptor:
  bLength               9
  bDescriptorType      41
  nNbrPorts             2
  wHubCharacteristic 0x000a
    No power switching (usb 1.0)
    Per-port overcurrent protection
  bPwrOn2PwrGood        1 * 2 milli seconds
  bHubContrCurrent      0 milli Ampere
  DeviceRemovable    0x00
  PortPwrCtrlMask    0xff
 Hub Port Status:
   Port 1: 0000.0100 power
   Port 2: 0000.0303 lowspeed power enable connect
Device Status:     0x0003
  Self Powered
  Remote Wakeup Enabled


johnf@frontend:~$ sudo lsusb -v | egrep "^Bus|hci"
Bus 008 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic ehci_hcd
Bus 007 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic ehci_hcd
Bus 006 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
Bus 001 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
Bus 002 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
Bus 003 Device 003: ID 0bc7:0004 X10 Wireless Technology, Inc. X10 Receiver
Bus 003 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
Bus 005 Device 005: ID 05ac:0204 Apple Computer, Inc. 
Bus 005 Device 004: ID 05ac:1002 Apple Computer, Inc. Apple Extended Keyboard Hub [Mitsumi]
Bus 005 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
Bus 004 Device 001: ID 0000:0000  
  iManufacturer           3 Linux 2.6.22-14-generic uhci_hcd
johnf@frontend:~$ cat /proc/acpi/wakeup
Device  S-state   Status   Sysfs node
SLPB      S4    *enabled   
P32       S4     disabled  pci:0000:00:1e.0
UAR1      S4     disabled  pnp:00:08
ILAN      S4     disabled  pci:0000:00:19.0
PEGP      S4     disabled  pci:0000:00:01.0
PEX0      S4     disabled  pci:0000:00:1c.0
PEX1      S4     disabled  pci:0000:00:1c.1
PEX2      S4     disabled  pci:0000:00:1c.2
PEX3      S4     disabled  pci:0000:00:1c.3
PEX4      S4     disabled  pci:0000:00:1c.4
PEX5      S4     disabled  
UHC1      S3     disabled  pci:0000:00:1d.0
UHC2      S3     disabled  pci:0000:00:1d.1
UHC3      S3     disabled  pci:0000:00:1d.2
UHC4      S3     disabled  
EHCI      S3     disabled  pci:0000:00:1d.7
EHC2      S3     disabled  pci:0000:00:1a.7
UH42      S3     disabled  pci:0000:00:1a.0
UHC5      S3     disabled  pci:0000:00:1a.1
UHC6      S3     disabled  pci:0000:00:1a.2
AZAL      S3     disabled  pci:0000:00:1b.0