---
title: kIOUSBDescriptorSizeBillboardDeviceMaximum
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousbdescriptorsize/kiousbdescriptorsizebillboarddevicemaximum
---

# kIOUSBDescriptorSizeBillboardDeviceMaximum

## Declaration

```occ
kIOUSBDescriptorSizeBillboardDeviceMaximum = 256
```