UICLASS_IAD
{USB_IFACE_CLASS(UICLASS_IAD), USB_IFACE_SUBCLASS(UISUBCLASS_SYNC),
{USB_IFACE_CLASS(UICLASS_IAD), USB_IFACE_SUBCLASS(0x4),
{USB_IFACE_CLASS(UICLASS_IAD), USB_IFACE_SUBCLASS(0xef),
if (uaa->info.bInterfaceClass == UICLASS_IAD) {