---
title: kIOUSBDescriptorSizeStringMaximum
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousbdescriptorsize/kiousbdescriptorsizestringmaximum
---

# kIOUSBDescriptorSizeStringMaximum

## Declaration

```occ
kIOUSBDescriptorSizeStringMaximum = 255
```