EasyCAPいろいろ

ネットの記事などでいろいろあるって話ですが、HARDOFFで二台目が330円で手に入ったので、ディスクリプタを比較してみます。

# 名無しの一台目

```
ugen1.2: <MACROSILICON AV TO USB2.0> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)

  bLength = 0x0012 
  bDescriptorType = 0x0001 
  bcdUSB = 0x0200 
  bDeviceClass = 0x00ef  <Miscellaneous device>
  bDeviceSubClass = 0x0002 
  bDeviceProtocol = 0x0001 
  bMaxPacketSize0 = 0x0040 
  idVendor = 0x534d 
  idProduct = 0x0021 
  bcdDevice = 0x2101 
  iManufacturer = 0x0001  <MACROSILICON>
  iProduct = 0x0002  <AV TO USB2.0>
  iSerialNumber = 0x0003  <20200909>
  bNumConfigurations = 0x0001 

 Configuration index 0

    bLength = 0x0009 
    bDescriptorType = 0x0002 
    wTotalLength = 0x0261 
    bNumInterfaces = 0x0005 
    bConfigurationValue = 0x0001 
    iConfiguration = 0x0000  <no string>
    bmAttributes = 0x0080 
    bMaxPower = 0x00fa 

    Additional Descriptor

    bLength = 0x08
    bDescriptorType = 0x0b
    bDescriptorSubType = 0x00
     RAW dump: 
     0x00 | 0x08, 0x0b, 0x00, 0x02, 0x0e, 0x03, 0x00, 0x02


    Interface 0
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0000 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0001 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0002  <AV TO USB2.0>

      Additional Descriptor

      bLength = 0x0d
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x0d, 0x24, 0x01, 0x00, 0x01, 0x4d, 0x00, 0x00, 
       0x08 | 0x6c, 0xdc, 0x02, 0x01, 0x01


      Additional Descriptor

      bLength = 0x12
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x12, 0x24, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00, 
       0x08 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 
       0x10 | 0x00, 0x00


      Additional Descriptor

      bLength = 0x0b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x0b, 0x24, 0x05, 0x02, 0x01, 0x00, 0x00, 0x02, 
       0x08 | 0x0f, 0x01, 0x00


      Additional Descriptor

      bLength = 0x1a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x06
       RAW dump: 
       0x00 | 0x1a, 0x24, 0x06, 0x03, 0x70, 0x33, 0xf0, 0x28, 
       0x08 | 0x11, 0x63, 0x2e, 0x4a, 0xba, 0x2c, 0x68, 0x90, 
       0x10 | 0xeb, 0x33, 0x40, 0x16, 0x08, 0x01, 0x02, 0x01, 
       0x18 | 0x01, 0x00


      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x03
       RAW dump: 
       0x00 | 0x09, 0x24, 0x03, 0x04, 0x01, 0x01, 0x00, 0x03, 
       0x08 | 0x00


    Interface 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x0f
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x0f, 0x24, 0x01, 0x02, 0x3d, 0x01, 0x83, 0x00, 
       0x08 | 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00


      Additional Descriptor

      bLength = 0x0b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x06
       RAW dump: 
       0x00 | 0x0b, 0x24, 0x06, 0x01, 0x04, 0x01, 0x02, 0x00, 
       0x08 | 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x07
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x07, 0x01, 0x00, 0xd0, 0x02, 0xe0, 
       0x08 | 0x01, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0x8c, 0x0a, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x07
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x07, 0x02, 0x00, 0x80, 0x02, 0xe0, 
       0x08 | 0x01, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0x60, 0x09, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x07
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x07, 0x03, 0x00, 0xe0, 0x01, 0x40, 
       0x08 | 0x01, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0xb0, 0x04, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x07
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x07, 0x04, 0x00, 0x40, 0x01, 0xf0, 
       0x08 | 0x00, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0x58, 0x02, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x06
      bDescriptorType = 0x24
      bDescriptorSubType = 0x0d
       RAW dump: 
       0x00 | 0x06, 0x24, 0x0d, 0x01, 0x01, 0x04


      Additional Descriptor

      bLength = 0x1b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x04
       RAW dump: 
       0x00 | 0x1b, 0x24, 0x04, 0x02, 0x02, 0x59, 0x55, 0x59, 
       0x08 | 0x32, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 
       0x10 | 0xaa, 0x00, 0x38, 0x9b, 0x71, 0x10, 0x01, 0x00, 
       0x18 | 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x05, 0x01, 0x00, 0xe0, 0x01, 0x40, 
       0x08 | 0x01, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0xb0, 0x04, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x2a
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x2a, 0x24, 0x05, 0x02, 0x00, 0x40, 0x01, 0xf0, 
       0x08 | 0x00, 0x00, 0xb8, 0x0b, 0x00, 0x00, 0x00, 0xb8, 
       0x10 | 0x0b, 0x00, 0x58, 0x02, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x04, 0x80, 0x1a, 0x06, 0x00, 0x20, 0xa1, 
       0x20 | 0x07, 0x00, 0x40, 0x42, 0x0f, 0x00, 0x80, 0x84, 
       0x28 | 0x1e, 0x00


      Additional Descriptor

      bLength = 0x06
      bDescriptorType = 0x24
      bDescriptorSubType = 0x0d
       RAW dump: 
       0x00 | 0x06, 0x24, 0x0d, 0x01, 0x01, 0x04



    Interface 1 Alt 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0001 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

     Endpoint 0
        bLength = 0x0007 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0083  <IN>
        bmAttributes = 0x0005  <ASYNC-ISOCHRONOUS>
        wMaxPacketSize = 0x0320 
        bInterval = 0x0001 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 


    Interface 1 Alt 2
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0002 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

     Endpoint 0
        bLength = 0x0007 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0083  <IN>
        bmAttributes = 0x0005  <ASYNC-ISOCHRONOUS>
        wMaxPacketSize = 0x0c00 
        bInterval = 0x0001 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 


    Interface 1 Alt 3
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0003 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

     Endpoint 0
        bLength = 0x0007 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0083  <IN>
        bmAttributes = 0x0005  <ASYNC-ISOCHRONOUS>
        wMaxPacketSize = 0x1400 
        bInterval = 0x0001 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 

      Additional Descriptor

      bLength = 0x08
      bDescriptorType = 0x0b
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x08, 0x0b, 0x02, 0x02, 0x01, 0x01, 0x00, 0x04



    Interface 2
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0002 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0001 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0004  <AV TO USB2.0>

      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x09, 0x24, 0x01, 0x00, 0x01, 0x26, 0x00, 0x01, 
       0x08 | 0x03

      Additional Descriptor

      bLength = 0x0c
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x0c, 0x24, 0x02, 0x01, 0x02, 0x06, 0x00, 0x02, 
       0x08 | 0x03, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x08
      bDescriptorType = 0x24
      bDescriptorSubType = 0x06
       RAW dump: 
       0x00 | 0x08, 0x24, 0x06, 0x02, 0x01, 0x01, 0x01, 0x00


      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x03
       RAW dump: 
       0x00 | 0x09, 0x24, 0x03, 0x03, 0x01, 0x01, 0x00, 0x02, 
       0x08 | 0x00


    Interface 3
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0003 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0004  <AV TO USB2.0>


    Interface 3 Alt 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0003 
      bAlternateSetting = 0x0001 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0004  <AV TO USB2.0>

      Additional Descriptor

      bLength = 0x07
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x07, 0x24, 0x01, 0x03, 0x00, 0x01, 0x00


      Additional Descriptor

      bLength = 0x0b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x0b, 0x24, 0x02, 0x01, 0x01, 0x02, 0x10, 0x01, 
       0x08 | 0x00, 0x77, 0x01


     Endpoint 0
        bLength = 0x0009 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0082  <IN>
        bmAttributes = 0x0005  <ASYNC-ISOCHRONOUS>
        wMaxPacketSize = 0x0100 
        bInterval = 0x0004 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 

      Additional Descriptor

      bLength = 0x07
      bDescriptorType = 0x25
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x07, 0x25, 0x01, 0x00, 0x00, 0x00, 0x00



    Interface 4
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0004 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x0003  <HID device>
      bInterfaceSubClass = 0x0000 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x21
      bDescriptorSubType = 0x10
       RAW dump: 
       0x00 | 0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, 0x17, 
       0x08 | 0x00

     Endpoint 0
        bLength = 0x0007 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0081  <IN>
        bmAttributes = 0x0003  <INTERRUPT>
        wMaxPacketSize = 0x0004 
        bInterval = 0x0010 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 



```

# 二台目

```
ugen1.2: <vendor 0x534d AV TO USB2.0> at usbus1, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON (500mA)

  bLength = 0x0012 
  bDescriptorType = 0x0001 
  bcdUSB = 0x0200 
  bDeviceClass = 0x00ef  <Miscellaneous device>
  bDeviceSubClass = 0x0002 
  bDeviceProtocol = 0x0001 
  bMaxPacketSize0 = 0x0040 
  idVendor = 0x534d 
  idProduct = 0x0021 
  bcdDevice = 0x0121 
  iManufacturer = 0x0001  <retrieving string failed>
  iProduct = 0x0002  <AV TO USB2.0>
  iSerialNumber = 0x0000  <no string>
  bNumConfigurations = 0x0001 

 Configuration index 0

    bLength = 0x0009 
    bDescriptorType = 0x0002 
    wTotalLength = 0x01bf 
    bNumInterfaces = 0x0004 
    bConfigurationValue = 0x0001 
    iConfiguration = 0x0000  <no string>
    bmAttributes = 0x0080 
    bMaxPower = 0x00fa 

    Additional Descriptor

    bLength = 0x08
    bDescriptorType = 0x0b
    bDescriptorSubType = 0x00
     RAW dump: 
     0x00 | 0x08, 0x0b, 0x00, 0x02, 0x0e, 0x03, 0x00, 0x00


    Interface 0
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0000 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0001 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x0d
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x0d, 0x24, 0x01, 0x00, 0x01, 0x33, 0x00, 0x60, 
       0x08 | 0xfe, 0xcd, 0x00, 0x01, 0x01


      Additional Descriptor

      bLength = 0x12
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x12, 0x24, 0x02, 0x01, 0x01, 0x02, 0x00, 0x00, 
       0x08 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 
       0x10 | 0x00, 0x00


      Additional Descriptor

      bLength = 0x0b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x0b, 0x24, 0x05, 0x02, 0x01, 0x00, 0x00, 0x02, 
       0x08 | 0x2f, 0x00, 0x00


      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x03
       RAW dump: 
       0x00 | 0x09, 0x24, 0x03, 0x03, 0x01, 0x01, 0x00, 0x02, 
       0x08 | 0x00


    Interface 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x0e
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x0e, 0x24, 0x01, 0x01, 0xed, 0x00, 0x83, 0x00, 
       0x08 | 0x03, 0x00, 0x00, 0x00, 0x01, 0x00


      Additional Descriptor

      bLength = 0x1b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x04
       RAW dump: 
       0x00 | 0x1b, 0x24, 0x04, 0x01, 0x05, 0x59, 0x55, 0x59, 
       0x08 | 0x32, 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 
       0x10 | 0xaa, 0x00, 0x38, 0x9b, 0x71, 0x10, 0x01, 0x00, 
       0x18 | 0x00, 0x25, 0x00


      Additional Descriptor

      bLength = 0x26
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x26, 0x24, 0x05, 0x01, 0x00, 0xd0, 0x02, 0xe0, 
       0x08 | 0x01, 0x00, 0x40, 0xe3, 0x09, 0x00, 0x40, 0xe3, 
       0x10 | 0x09, 0x00, 0x8c, 0x0a, 0x00, 0x15, 0x16, 0x05, 
       0x18 | 0x00, 0x00, 0x15, 0x16, 0x05, 0x00, 0x15, 0x16, 
       0x20 | 0x05, 0x00, 0x00, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x26
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x26, 0x24, 0x05, 0x02, 0x00, 0xd0, 0x02, 0x40, 
       0x08 | 0x02, 0x00, 0x80, 0xdd, 0x0b, 0x00, 0x80, 0xdd, 
       0x10 | 0x0b, 0x00, 0xa8, 0x0c, 0x00, 0x80, 0x1a, 0x06, 
       0x18 | 0x00, 0x00, 0x80, 0x1a, 0x06, 0x00, 0x80, 0x1a, 
       0x20 | 0x06, 0x00, 0x00, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x26
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x26, 0x24, 0x05, 0x03, 0x00, 0x80, 0x02, 0xe0, 
       0x08 | 0x01, 0x00, 0x00, 0xca, 0x08, 0x00, 0x00, 0xca, 
       0x10 | 0x08, 0x00, 0x60, 0x09, 0x00, 0x15, 0x16, 0x05, 
       0x18 | 0x00, 0x00, 0x15, 0x16, 0x05, 0x00, 0x15, 0x16, 
       0x20 | 0x05, 0x00, 0x00, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x26
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x26, 0x24, 0x05, 0x04, 0x00, 0x40, 0x01, 0xf0, 
       0x08 | 0x00, 0x00, 0x80, 0x32, 0x02, 0x00, 0x80, 0x32, 
       0x10 | 0x02, 0x00, 0x58, 0x02, 0x00, 0x15, 0x16, 0x05, 
       0x18 | 0x00, 0x00, 0x15, 0x16, 0x05, 0x00, 0x15, 0x16, 
       0x20 | 0x05, 0x00, 0x00, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x26
      bDescriptorType = 0x24
      bDescriptorSubType = 0x05
       RAW dump: 
       0x00 | 0x26, 0x24, 0x05, 0x05, 0x00, 0xa0, 0x00, 0x78, 
       0x08 | 0x00, 0x00, 0xa0, 0x8c, 0x00, 0x00, 0xa0, 0x8c, 
       0x10 | 0x00, 0x00, 0x96, 0x00, 0x00, 0x15, 0x16, 0x05, 
       0x18 | 0x00, 0x00, 0x15, 0x16, 0x05, 0x00, 0x15, 0x16, 
       0x20 | 0x05, 0x00, 0x00, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x06
      bDescriptorType = 0x24
      bDescriptorSubType = 0x0d
       RAW dump: 
       0x00 | 0x06, 0x24, 0x0d, 0x00, 0x00, 0x00



    Interface 1 Alt 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0001 
      bAlternateSetting = 0x0001 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x000e  <Video device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

     Endpoint 0
        bLength = 0x0007 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0083  <IN>
        bmAttributes = 0x0005  <ASYNC-ISOCHRONOUS>
        wMaxPacketSize = 0x1400 
        bInterval = 0x0001 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 

      Additional Descriptor

      bLength = 0x08
      bDescriptorType = 0x0b
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x08, 0x0b, 0x02, 0x02, 0x01, 0x01, 0x00, 0x00



    Interface 2
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0002 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0001 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x09, 0x24, 0x01, 0x00, 0x01, 0x27, 0x00, 0x01, 
       0x08 | 0x03

      Additional Descriptor

      bLength = 0x0c
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x0c, 0x24, 0x02, 0x01, 0x01, 0x02, 0x00, 0x02, 
       0x08 | 0x03, 0x00, 0x00, 0x00


      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x06
       RAW dump: 
       0x00 | 0x09, 0x24, 0x06, 0x02, 0x01, 0x02, 0x03, 0x00, 
       0x08 | 0x00

      Additional Descriptor

      bLength = 0x09
      bDescriptorType = 0x24
      bDescriptorSubType = 0x03
       RAW dump: 
       0x00 | 0x09, 0x24, 0x03, 0x03, 0x01, 0x01, 0x00, 0x02, 
       0x08 | 0x00


    Interface 3
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0003 
      bAlternateSetting = 0x0000 
      bNumEndpoints = 0x0000 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>


    Interface 3 Alt 1
      bLength = 0x0009 
      bDescriptorType = 0x0004 
      bInterfaceNumber = 0x0003 
      bAlternateSetting = 0x0001 
      bNumEndpoints = 0x0001 
      bInterfaceClass = 0x0001  <Audio device>
      bInterfaceSubClass = 0x0002 
      bInterfaceProtocol = 0x0000 
      iInterface = 0x0000  <no string>

      Additional Descriptor

      bLength = 0x07
      bDescriptorType = 0x24
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x07, 0x24, 0x01, 0x03, 0x00, 0x01, 0x00


      Additional Descriptor

      bLength = 0x0b
      bDescriptorType = 0x24
      bDescriptorSubType = 0x02
       RAW dump: 
       0x00 | 0x0b, 0x24, 0x02, 0x01, 0x02, 0x02, 0x10, 0x01, 
       0x08 | 0x80, 0xbb, 0x00


     Endpoint 0
        bLength = 0x0009 
        bDescriptorType = 0x0005 
        bEndpointAddress = 0x0082  <IN>
        bmAttributes = 0x0001  <ISOCHRONOUS>
        wMaxPacketSize = 0x0100 
        bInterval = 0x0004 
        bRefresh = 0x0000 
        bSynchAddress = 0x0000 

      Additional Descriptor

      bLength = 0x07
      bDescriptorType = 0x25
      bDescriptorSubType = 0x01
       RAW dump: 
       0x00 | 0x07, 0x25, 0x01, 0x00, 0x00, 0x00, 0x00




```

VIDやPIDは同じですが、まったく違います。