---
title: transportType
framework: coremediaio
role: symbol
role_heading: Instance Property
path: coremediaio/cmioextensiondeviceproperties/transporttype-96gm
---

# transportType

The transport type of the device, such as USB or HDMI.

## Declaration

```swift
@nonobjc var transportType: Int? { get set }
```

## Discussion

Discussion The value is an IOKit framework transport type constant (kIOAudioDeviceTransportType). The key for this property is deviceTransportType.

## See Also

### Configuring Device Properties

- [model](coremediaio/cmioextensiondeviceproperties/model.md)
- [linkedCoreAudioDeviceUID](coremediaio/cmioextensiondeviceproperties/linkedcoreaudiodeviceuid.md)
- [suspended](coremediaio/cmioextensiondeviceproperties/suspended-eru0.md)
- [setPropertyState(_:forProperty:)](coremediaio/cmioextensiondeviceproperties/setpropertystate(_:forproperty:).md)
- [propertiesDictionary](coremediaio/cmioextensiondeviceproperties/propertiesdictionary.md)