---
title: kUSBTestMeasurementSubClass
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1643510-anonymous/kusbtestmeasurementsubclass
---

# kUSBTestMeasurementSubClass

## Declaration

```occ
kUSBTestMeasurementSubClass = 0x03
```