---
title: kIOUSB30HubExtStatusRxSublinkSpeedID
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousb30hubextstatus/kiousb30hubextstatusrxsublinkspeedid
---

# kIOUSB30HubExtStatusRxSublinkSpeedID

The receive sublink speed identifier.

## Declaration

```occ
kIOUSB30HubExtStatusRxSublinkSpeedID = IOUSBBitRange(0, 3)
```