---
title: "StandardUSB::kDescriptorSizeBillboardDeviceMaximum"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb_tdescriptorsize/standardusb_kdescriptorsizebillboarddevicemaximum
---

# StandardUSB::kDescriptorSizeBillboardDeviceMaximum

## Declaration

```occ
StandardUSB::kDescriptorSizeBillboardDeviceMaximum = kIOUSBDescriptorSizeBillboardDeviceMaximum
```