---
title: kIOUSBDeviceRequestTypeMask
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousbdevicerequest/kiousbdevicerequesttypemask
---

# kIOUSBDeviceRequestTypeMask

The type mask.

## Declaration

```occ
kIOUSBDeviceRequestTypeMask = IOUSBBitRange(5, 6)
```