lsusb -v

Bus 001 Device 002: ID 0572:cafe Conexant Systems (Rockwell), Inc. AccessRunner ADSL Modem
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x0572 Conexant Systems (Rockwell), Inc.
  idProduct          0xcafe AccessRunner ADSL Modem
  bcdDevice            0.01
  iManufacturer           1 -
  iProduct                2 ADSL USB MODEM
  iSerial                 3 67882636
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength       0x0043
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0 
    bmAttributes         0xa0
      (Bus Powered)
      Remote Wakeup
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           7
      bInterfaceClass         0 
      bInterfaceSubClass      0 
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
	          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x02  EP 2 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x03  EP 3 OUT
        bmAttributes            2
	  Transfer Type            Bulk
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0040  1x 64 bytes
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x84  EP 4 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               None
          Usage Type               Data
        wMaxPacketSize     0x0008  1x 8 bytes
        bInterval             200
can't get debug descriptor: Resource temporarily unavailable
Device Status:     0x0001
  Self Powered

hwinfo --usb

03: USB 00.0: 0000 Unclassified device
  [Created at usb.122]
  Unique ID: cLrx.RBKnh+_LzeD
  Parent ID: k4bc.rKOBlHXr+aF
  SysFS ID: /devices/pci0000:00/0000:00:07.2/usb1/1-2/1-2:1.0
  SysFS BusID: 1-2:1.0
  Hardware Class: unknown
  Model: "Conexant Systems (Rockwell) AccessRunner ADSL Modem"
  Hotplug: USB
  Vendor: usb 0x0572 "Conexant Systems (Rockwell), Inc."
  Device: usb 0xcafe "AccessRunner ADSL Modem"
  Revision: "0.01"
  Serial ID: "67882636"
  Speed: 12 Mbps
  Module Alias: "usb:v0572pCAFEd0001dc00dsc00dp00ic00isc00ip00in00"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #4 (Hub)