---
title: kIOUSBDeviceRequestDirectionValueOut
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/tiousbdevicerequestdirectionvalue/kiousbdevicerequestdirectionvalueout
---

# kIOUSBDeviceRequestDirectionValueOut

## Declaration

```occ
kIOUSBDeviceRequestDirectionValueOut = 0
```