[使用ツール]：usbmon-0.52
[接続したUSBデバイス商品名]：ＦＤＤ
[接続したUSBデバイス型式]：PA2680UJ
[Device Descriptor]
  bLength ..................... 18
  bDescriptorType ............. 0x01 (Device)
  bcdUSB ...................... 0x0110 (release 1.10)
  bDeviceClass ................ 0x00 (at interface level)
  bDeviceSubClass ............. 0x00 (at interface level)
  bDeviceProtocol ............. 0x00 (None)
  bMaxPacketSize0 ............. 8
  idVendor .................... 0x057b
  idProduct ................... 0x0000
  bcdDevice ................... 0x0601
  iManufacturer ............... 1
  iProduct .................... 2
  iSerialNumber ............... 0
  bNumConfigurations .......... 1
[Configuration Descriptor]
  bLength ..................... 9
  bDescriptorType ............. 0x02 (Configuration)
  wTotalLength ................ 39
  bNumInterfaces .............. 1
  bConfigurationValue ......... 1
  iConfiguration .............. 0
  bmAttributes ................ 0x80 (Bus-powered)
  bMaxPower ................... 250 (500mA)
[Interface Descriptor]
  bLength ..................... 9
  bDescriptorType ............. 0x04 (Interface)
  bInterfaceNumber ............ 0
  bAlternateSetting ........... 0
  bNumEndpoints ............... 3
  bInterfaceClass ............. 0x08 (Mass-Storage)
  bInterfaceSubClass .......... 0x04 (UFI)
  bInterfaceProtocol .......... 0x00 (Control/Bulk/Interrupt)
  iInterface .................. 4
[EndPoint Descriptor]
  bLength ..................... 7
  bDescriptorType ............. 0x05 (EndPoint)
  bEndpointAddress ............ 0x81 (IN, Endpoint = 1)
  bmAttributes ................ 0x02 (Bulk)
  wMaxPacketSize .............. 64
  bInterval ................... 0
[EndPoint Descriptor]
  bLength ..................... 7
  bDescriptorType ............. 0x05 (EndPoint)
  bEndpointAddress ............ 0x02 (OUT, Endpoint = 2)
  bmAttributes ................ 0x02 (Bulk)
  wMaxPacketSize .............. 64
  bInterval ................... 0
[EndPoint Descriptor]
  bLength ..................... 7
  bDescriptorType ............. 0x05 (EndPoint)
  bEndpointAddress ............ 0x83 (IN, Endpoint = 3)
  bmAttributes ................ 0x03 (Interrupt)
  wMaxPacketSize .............. 2
  bInterval ................... 16 (16ms)

[意見・感想など]
USBフロッピードライブです。東芝ノート用として売っていますが、組立デスクトップ機でも
Y-E DATA USB-FDDとして認識され、問題なく使えました。
商品リンク･･･ http://www3.toshiba.co.jp/jdirect/p/p/PA2680UJ/
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余談：東芝リブレット用に買ってあったのですが、普段はPCカード型FDDで間に合っていた為
　　　箱から出しておらず、その存在すら忘れてました（爆）