<!--
{
  "documentType" : "article",
  "framework" : "CoreAudio",
  "identifier" : "/documentation/CoreAudio/1494580-anonymous",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Anonymous"
}
-->

# Anonymous

## Topics

### Constants

[`var kAudioDeviceTransportTypeAVB: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeAVB)

[`var kAudioDeviceTransportTypeAggregate: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeAggregate)

[`var kAudioDeviceTransportTypeAirPlay: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeAirPlay)

[`var kAudioDeviceTransportTypeBluetooth: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeBluetooth)

[`var kAudioDeviceTransportTypeBluetoothLE: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeBluetoothLE)

[`var kAudioDeviceTransportTypeBuiltIn: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeBuiltIn)

[`var kAudioDeviceTransportTypeDisplayPort: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeDisplayPort)

[`var kAudioDeviceTransportTypeFireWire: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeFireWire)

[`var kAudioDeviceTransportTypeHDMI: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeHDMI)

[`var kAudioDeviceTransportTypePCI: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypePCI)

[`var kAudioDeviceTransportTypeThunderbolt: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeThunderbolt)

[`var kAudioDeviceTransportTypeUSB: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeUSB)

[`var kAudioDeviceTransportTypeUnknown: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeUnknown)

[`var kAudioDeviceTransportTypeVirtual: UInt32`](/documentation/CoreAudio/kAudioDeviceTransportTypeVirtual)


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)