---
title: kUSBVendorSpecificProtocol
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1643508-anonymous/kusbvendorspecificprotocol
---

# kUSBVendorSpecificProtocol

## Declaration

```occ
kUSBVendorSpecificProtocol = 0xff
```