---
title: IOUSBHostCICommandMessageData0RootPortPhase
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/3612496-anonymous/iousbhostcicommandmessagedata0rootportphase
---

# IOUSBHostCICommandMessageData0RootPortPhase

## Declaration

```occ
IOUSBHostCICommandMessageData0RootPortPhase = IOUSBBitRangePhase(0, 3)
```