---
title: kIOUSBDeviceRequestDirectionIn
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousbdevicerequest/kiousbdevicerequestdirectionin
---

# kIOUSBDeviceRequestDirectionIn

The incoming direction.

## Declaration

```occ
kIOUSBDeviceRequestDirectionIn = (kIOUSBDeviceRequestDirectionValueIn << kIOUSBDeviceRequestDirectionPhase)
```