---
title: kUSBInformationDeviceIsAttachedToRootHubBit
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/usbdeviceinformationbits/kusbinformationdeviceisattachedtoroothubbit
---

# kUSBInformationDeviceIsAttachedToRootHubBit

The USB device has directly attached to the root hub.

## Declaration

```occ
kUSBInformationDeviceIsAttachedToRootHubBit = 1
```