---
title: kUSBFeatureTestMode
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.7+]
path: iokit/1424883-feature_selectors/kusbfeaturetestmode
---

# kUSBFeatureTestMode

## Declaration

```occ
kUSBFeatureTestMode = kIOUSBDeviceFeatureSelectorTestMode
```