---
title: fIOFireWireAVCUnitExpansion
framework: kernel
role: pseudoSymbol
path: kernel/iofirewireavcunit/fiofirewireavcunitexpansion
---

# fIOFireWireAVCUnitExpansion

## Declaration

```occ
ExpansionData *fIOFireWireAVCUnitExpansion;
```

## Overview

Overview