---
title: "StandardUSB::kDeviceRequestSize"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/3793782-anonymous/standardusb_kdevicerequestsize
---

# StandardUSB::kDeviceRequestSize

## Declaration

```occ
StandardUSB::kDeviceRequestSize = kIOUSBDeviceRequestSize
```