USB_AUDIO_AC_SELECTOR_UNIT
case USB_AUDIO_AC_SELECTOR_UNIT:
if (selector == 0 || selector->SubType() != USB_AUDIO_AC_SELECTOR_UNIT)
case USB_AUDIO_AC_SELECTOR_UNIT:
case USB_AUDIO_AC_SELECTOR_UNIT:
case USB_AUDIO_AC_SELECTOR_UNIT:
case USB_AUDIO_AC_SELECTOR_UNIT:
case USB_AUDIO_AC_SELECTOR_UNIT:
case USB_AUDIO_AC_SELECTOR_UNIT: