---
title: kIOUSB30DeviceNotificationTypeBusIntervalAdjustment
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousb30devicenotificationtype/kiousb30devicenotificationtypebusintervaladjustment
---

# kIOUSB30DeviceNotificationTypeBusIntervalAdjustment

The bus interval adjustment.

## Declaration

```occ
kIOUSB30DeviceNotificationTypeBusIntervalAdjustment = 3
```