---
title: PRODUCT_SERIAL_NUMBER
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [driverkit 22.0+, Mac Catalyst 13.0+, macOS 10.11+]
path: iokit/scsicmd_inquiry_page80_header_spc_16/1572984-product_serial_number
---

# PRODUCT_SERIAL_NUMBER

## Declaration

```occ
UInt8 PRODUCT_SERIAL_NUMBER;
```