---
title: "StandardUSB::kDescriptorTypeBOS"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb_tdescriptortype/standardusb_kdescriptortypebos
---

# StandardUSB::kDescriptorTypeBOS

## Declaration

```occ
StandardUSB::kDescriptorTypeBOS = kIOUSBDescriptorTypeBOS
```