---
title: kIOUSB30DeviceNotificationTypeSublinkSpeed
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousb30devicenotificationtype/kiousb30devicenotificationtypesublinkspeed
---

# kIOUSB30DeviceNotificationTypeSublinkSpeed

The sublink speed.

## Declaration

```occ
kIOUSB30DeviceNotificationTypeSublinkSpeed = 5
```