---
title: kUSBMaxInterfaces
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1426201-miscellaneous_constants/kusbmaxinterfaces
---

# kUSBMaxInterfaces

## Declaration

```occ
kUSBMaxInterfaces = 1 << kUSBInterfaceIDShift
```