---
title: kUSBHubSubClass
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1424847-interface_subclass/kusbhubsubclass
---

# kUSBHubSubClass

## Declaration

```occ
kUSBHubSubClass = 0
```