address@hidden ltib-qs]$ ll /sys/devices/pci0000:00/0000:00:03.3/usb1/1-1/
total 0
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.0
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.1
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.2
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.3
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.4
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.5
drwxr-xr-x 5 root root     0 2010-07-20 11:44 1-1:1.6
-rw-r--r-- 1 root root  4096 2010-07-20 11:55 authorized
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bcdDevice
-rw-r--r-- 1 root root  4096 2010-07-20 11:44 bConfigurationValue
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bDeviceClass
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bDeviceProtocol
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bDeviceSubClass
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bmAttributes
-r--r--r-- 1 root root  4096 2010-07-20 11:55 bMaxPacketSize0
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bMaxPower
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bNumConfigurations
-r--r--r-- 1 root root  4096 2010-07-20 11:44 bNumInterfaces
-r--r--r-- 1 root root  4096 2010-07-20 11:55 busnum
-r--r--r-- 1 root root  4096 2010-07-20 11:44 configuration
-r--r--r-- 1 root root 65553 2010-07-20 11:55 descriptors
-r--r--r-- 1 root root  4096 2010-07-20 11:44 dev
-r--r--r-- 1 root root  4096 2010-07-20 11:44 devnum
lrwxrwxrwx 1 root root     0 2010-07-20 11:44 driver -> ../../../../../bus/usb/drivers/usb
lrwxrwxrwx 1 root root     0 2010-07-20 11:55 ep_00 -> usb_endpoint/usbdev1.2_ep00
-r--r--r-- 1 root root  4096 2010-07-20 11:44 idProduct
-r--r--r-- 1 root root  4096 2010-07-20 11:44 idVendor
-r--r--r-- 1 root root  4096 2010-07-20 11:55 manufacturer
-r--r--r-- 1 root root  4096 2010-07-20 11:44 maxchild
drwxr-xr-x 2 root root     0 2010-07-20 11:55 power
-r--r--r-- 1 root root  4096 2010-07-20 11:44 product
-r--r--r-- 1 root root  4096 2010-07-20 11:55 quirks
-r--r--r-- 1 root root  4096 2010-07-20 11:44 speed
lrwxrwxrwx 1 root root     0 2010-07-20 11:44 subsystem -> ../../../../../bus/usb
-rw-r--r-- 1 root root  4096 2010-07-20 11:55 uevent
-r--r--r-- 1 root root  4096 2010-07-20 11:55 urbnum
drwxr-xr-x 3 root root     0 2010-07-20 11:44 usb_endpoint
-r--r--r-- 1 root root  4096 2010-07-20 11:44 version

address@hidden ltib-qs]$ cat /sys/devices/pci0000:00/0000:00:03.3/usb1/1-1/bNumInterfaces 
 7

address@hidden ltib-qs]$ ll /sys/devices/pci0000:00/0000:00:03.3/usb1/1-1/1-1:1.0/
total 0
-r--r--r-- 1 root root 4096 2010-07-20 11:59 bAlternateSetting
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceClass
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceNumber
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceProtocol
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceSubClass
-r--r--r-- 1 root root 4096 2010-07-20 11:59 bNumEndpoints
lrwxrwxrwx 1 root root    0 2010-07-20 11:44 driver -> ../../../../../../bus/usb/drivers/sierra
lrwxrwxrwx 1 root root    0 2010-07-20 11:59 ep_01 -> usb_endpoint/usbdev1.2_ep01
lrwxrwxrwx 1 root root    0 2010-07-20 11:59 ep_81 -> usb_endpoint/usbdev1.2_ep81
-r--r--r-- 1 root root 4096 2010-07-20 11:59 modalias
drwxr-xr-x 2 root root    0 2010-07-20 11:59 power
lrwxrwxrwx 1 root root    0 2010-07-20 11:44 subsystem -> ../../../../../../bus/usb
drwxr-xr-x 4 root root    0 2010-07-20 11:44 ttyUSB0
-rw-r--r-- 1 root root 4096 2010-07-20 11:59 uevent
drwxr-xr-x 4 root root    0 2010-07-20 11:44 usb_endpoint


address@hidden ltib-qs]$ ll /sys/devices/pci0000:00/0000:00:03.3/usb1/1-1/1-1:1.1/
total 0
-r--r--r-- 1 root root 4096 2010-07-20 12:00 bAlternateSetting
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceClass
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceNumber
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceProtocol
-r--r--r-- 1 root root 4096 2010-07-20 11:44 bInterfaceSubClass
-r--r--r-- 1 root root 4096 2010-07-20 12:00 bNumEndpoints
lrwxrwxrwx 1 root root    0 2010-07-20 11:44 driver -> ../../../../../../bus/usb/drivers/sierra
lrwxrwxrwx 1 root root    0 2010-07-20 12:00 ep_02 -> usb_endpoint/usbdev1.2_ep02
lrwxrwxrwx 1 root root    0 2010-07-20 12:00 ep_82 -> usb_endpoint/usbdev1.2_ep82
-r--r--r-- 1 root root 4096 2010-07-20 12:00 modalias
drwxr-xr-x 2 root root    0 2010-07-20 12:00 power
lrwxrwxrwx 1 root root    0 2010-07-20 11:44 subsystem -> ../../../../../../bus/usb
drwxr-xr-x 4 root root    0 2010-07-20 11:44 ttyUSB1
-rw-r--r-- 1 root root 4096 2010-07-20 12:00 uevent
drwxr-xr-x 4 root root    0 2010-07-20 11:44 usb_endpoint