---
title: kUSBApplicationSpecificInterfaceClass
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.3+]
path: iokit/1424756-interface_class/kusbapplicationspecificinterfaceclass
---

# kUSBApplicationSpecificInterfaceClass

## Declaration

```occ
kUSBApplicationSpecificInterfaceClass = 254
```