---
title: linkedCoreAudioDeviceUID
framework: coremediaio
role: symbol
role_heading: Instance Property
path: coremediaio/cmioextensiondeviceproperties/linkedcoreaudiodeviceuid
---

# linkedCoreAudioDeviceUID

A universal identifier of the audio device linked to this device.

## Declaration

```swift
var linkedCoreAudioDeviceUID: String? { get set }
```

## Discussion

Discussion The key for this property is deviceLinkedCoreAudioDeviceUID.

## See Also

### Configuring Device Properties

- [model](coremediaio/cmioextensiondeviceproperties/model.md)
- [transportType](coremediaio/cmioextensiondeviceproperties/transporttype-96gm.md)
- [suspended](coremediaio/cmioextensiondeviceproperties/suspended-eru0.md)
- [setPropertyState(_:forProperty:)](coremediaio/cmioextensiondeviceproperties/setpropertystate(_:forproperty:).md)
- [propertiesDictionary](coremediaio/cmioextensiondeviceproperties/propertiesdictionary.md)