Hal and device identification

[Mike McGrath]

I've got a usb disk, hal finds it and identifies it as a JUMPDRIVE 
ELITE.  This value is not in /usr/share/hwdata/usb.ids.  My question is 
where did hal get this info, and how can I retrieve it given only the 
vendor id and device id (5dc:a400)
------------------------------------------------------------
udi = 
'/org/freedesktop/Hal/devices/usb_device_5dc_a400_00000000000000000001'
  info.udi = 
'/org/freedesktop/Hal/devices/usb_device_5dc_a400_00000000000000000001'  
(string)
  linux.subsystem = 'usb'  (string)
  linux.hotplug_type = 1  (0x1)  (int)
  usb_device.bus_number = 5  (0x5)  (int)
  usb_device.can_wake_up = false  (bool)
  usb_device.is_self_powered = false  (bool)
  usb_device.version_bcd = 512  (0x200)  (int)
  usb_device.speed_bcd = 294912  (0x48000)  (int)
  usb_device.serial = '00000000000000000001'  (string)
  usb_device.linux.device_number = 9  (0x9)  (int)
  usb_device.num_ports = 0  (0x0)  (int)
  usb_device.max_power = 100  (0x64)  (int)
  usb_device.device_revision_bcd = 256  (0x100)  (int)
  info.product = 'JUMPDRIVE ELITE'  (string)
  usb_device.product = 'JUMPDRIVE ELITE'  (string)
  info.vendor = 'Lexar Media, Inc.'  (string)
  usb_device.vendor = 'Lexar Media, Inc.'  (string)
  usb_device.product_id = 41984  (0xa400)  (int)
  usb_device.vendor_id = 1500  (0x5dc)  (int)
  usb_device.device_protocol = 0  (0x0)  (int)
  usb_device.device_subclass = 0  (0x0)  (int)
  usb_device.device_class = 0  (0x0)  (int)
  usb_device.num_interfaces = 1  (0x1)  (int)
  usb_device.num_configurations = 1  (0x1)  (int)
  usb_device.configuration_value = 1  (0x1)  (int)
  usb_device.linux.sysfs_path = 
'/sys/devices/pci0000:00/0000:00:1d.7/usb5/5-4'  (string)
  info.linux.driver = 'usb'  (string)
  info.bus = 'usb_device'  (string)
  info.parent = 
'/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_7'  (string)
  linux.sysfs_path_device = 
'/sys/devices/pci0000:00/0000:00:1d.7/usb5/5-4'  (string)



    -Mike