---
title: IOUSBHostPropertyKey
framework: iousbhost
role: symbol
role_heading: Type Alias
path: iousbhost/iousbhostpropertykey
---

# IOUSBHostPropertyKey

Properties that the USB host device and interface classes share.

## Declaration

```swift
typealias IOUSBHostPropertyKey = NSString
```

## Topics

### Properties

- [IOUSBHostPropertyKeyLocationID](iousbhost/iousbhostpropertykeylocationid.md)

## See Also

### IOServicePlane Properties

- [IOUSBHostInterfacePropertyKey](iousbhost/iousbhostinterfacepropertykey.md)
- [IOUSBHostDevicePropertyKey](iousbhost/iousbhostdevicepropertykey.md)
- [IOUSBHostMatchingPropertyKey](iousbhost/iousbhostmatchingpropertykey.md)