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

# kUSBDeviceClass

## Declaration

```occ
#define kUSBDeviceClass
```

## Discussion

The field in the USB Device Descriptor corresponding to the device class