---
title: kIOUserServicePropertiesKey
framework: IOKit
role: symbol
role_heading: Global Variable
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 13.4+, macOS 10.15.4+, visionOS 1.0+]
path: iokit/kiouserservicepropertieskey
---

# kIOUserServicePropertiesKey

## Declaration

```swift
var kIOUserServicePropertiesKey: String { get }
```