---
title: kIOUSB30DeviceNotificationTypeHostRoleRequest
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousb30devicenotificationtype/kiousb30devicenotificationtypehostrolerequest
---

# kIOUSB30DeviceNotificationTypeHostRoleRequest

The host role request.

## Declaration

```occ
kIOUSB30DeviceNotificationTypeHostRoleRequest = 4
```