_usbinterfacedesc

type _usbinterfacedesc = packed record

  bLength: cuint8;

  bDescriptorType: cuint8;

  bInterfaceNumber: cuint8;

  bAlternateSetting: cuint8;

  bNumEndpoints: cuint8;

  bInterfaceClass: cuint8;

  bInterfaceSubClass: cuint8;

  bInterfaceProtocol: cuint8;

  iInterface: cuint8;

  extra: pcuint8;

  extra_size: cuint16;

  endpoints: P_usbendpointdesc;

end;