---
title: kUSBBOSDescriptor
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.7+]
path: iokit/1424957-usb_descriptors/kusbbosdescriptor
---

# kUSBBOSDescriptor

## Declaration

```occ
kUSBBOSDescriptor = kIOUSBDescriptorTypeBOS
```