---
title: kUSBInformationDeviceIsRootHub
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/usbdeviceinformationbits/kusbinformationdeviceisroothub
---

# kUSBInformationDeviceIsRootHub

The device is the root hub simulation.

## Declaration

```occ
kUSBInformationDeviceIsRootHub = 9
```