---
title: kUSBInformationDeviceIsOnThunderboltBit
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.8+]
path: iokit/usbdeviceinformationbits/kusbinformationdeviceisonthunderboltbit
---

# kUSBInformationDeviceIsOnThunderboltBit

## Declaration

```occ
kUSBInformationDeviceIsOnThunderboltBit = 13
```