---
title: configurationDescriptor
framework: iousbhost
role: symbol
role_heading: Instance Property
path: iousbhost/iousbhostinterface/configurationdescriptor
---

# configurationDescriptor

The configuration descriptor for the interface.

## Declaration

```swift
var configurationDescriptor: UnsafePointer<IOUSBConfigurationDescriptor> { get }
```

## Return Value

Return Value A pointer to the device’s configuration descriptor.

## See Also

### Retrieving Function Descriptors

- [interfaceDescriptor](iousbhost/iousbhostinterface/interfacedescriptor.md)