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

# kUSBMaxDevices

## Declaration

```occ
kUSBMaxDevices = 128
```