---
title: kUSBDevicePropertySpeed
framework: IOKit
role: symbol
role_heading: Macro
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/kusbdevicepropertyspeed
---

# kUSBDevicePropertySpeed

## Declaration

```occ
#define kUSBDevicePropertySpeed
```

## Discussion

Discussion Useful property names in USB land.