---
title: kUSBMassStorageSCSISubClass
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.2+]
path: iokit/1424847-interface_subclass/kusbmassstoragescsisubclass
---

# kUSBMassStorageSCSISubClass

## Declaration

```occ
kUSBMassStorageSCSISubClass = 0x06
```