[使用ツール]：usbmon-0.50
[接続したUSBデバイス商品名]：USB-RS232C変換アダプタ
[接続したUSBデバイス型式]：USB-RSAQ2
[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 .................... 0x067b
  idProduct ................... 0x04bb
  bcdDevice ................... 0x0001
  iManufacturer ............... 0
  iProduct .................... 0
  iSerialNumber ............... 0
  bNumConfigurations .......... 1
[Configuration Descriptor]
  bLength ..................... 9
  bDescriptorType ............. 0x02 (Configuration)
  wTotalLength ................ 39
  bNumInterfaces .............. 1
  bConfigurationValue ......... 1
  iConfiguration .............. 0
  bmAttributes ................ 0xa0 (Bus-powered, Remote Wakeup)
  bMaxPower ................... 50 (100mA)
[Interface Descriptor]
  bLength ..................... 9
  bDescriptorType ............. 0x04 (Interface)
  bInterfaceNumber ............ 0
  bAlternateSetting ........... 0
  bNumEndpoints ............... 3
  bInterfaceClass ............. 0xff (vendor-specific)
  bInterfaceSubClass .......... 0x00 (Unknown)
  bInterfaceProtocol .......... 0x00 (None)
  iInterface .................. 0
[EndPoint Descriptor]
  bLength ..................... 7
  bDescriptorType ............. 0x05 (EndPoint)
  bEndpointAddress ............ 0x81 (IN, Endpoint = 1)
  bmAttributes ................ 0x03 (Interrupt)
  wMaxPacketSize .............. 10
  bInterval ................... 1 (1ms)
[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 ................ 0x02 (Bulk)
  wMaxPacketSize .............. 64
  bInterval ................... 0

[意見・感想など]
USB-シリアル変換器です。製品としては販売終了しています。
商品リンク･･･ http://www.iodata.jp/prod/mobile/serial/2003/usb-rsaq2/