---
title: kSetDescriptor
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1425485-standard_device_requests/ksetdescriptor
---

# kSetDescriptor

## Declaration

```occ
kSetDescriptor = EncodeRequest(kUSBRqSetDescriptor, kUSBOut, kUSBStandard, kUSBDevice)
```