---
title: kUSBInformationDeviceIsAttachedToRootHubBit
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.6+]
path: iokit/usbdeviceinformationbits/kusbinformationdeviceisattachedtoroothubbit
---

# kUSBInformationDeviceIsAttachedToRootHubBit

## Declaration

```occ
kUSBInformationDeviceIsAttachedToRootHubBit = 1
```

## Discussion

Discussion The USB device is directly attached to the root hub