---
title: SCSICmdField3Byte
framework: IOKit
role: symbol
role_heading: Type Alias
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/scsicmdfield3byte
---

# SCSICmdField3Byte

## Declaration

```occ
typedef UInt32 SCSICmdField3Byte;
```