---
title: kUSBRel30
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.7+]
path: iokit/1424886-usb_release_constants/kusbrel30
---

# kUSBRel30

## Declaration

```occ
kUSBRel30 = 0x0300
```