---
title: kUSBInformationDevicePortIsInTestModeMask
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/usbdeviceinformationbits/kusbinformationdeviceportisintestmodemask
---

# kUSBInformationDevicePortIsInTestModeMask

The mask indicating that the USB device is in test mode.

## Declaration

```occ
kUSBInformationDevicePortIsInTestModeMask = (1 << kUSBInformationDevicePortIsInTestModeBit)
```