---
title: "StandardUSB30::kHubExtStatusRxSublinkSpeedID"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb30_thubextstatus/standardusb30_khubextstatusrxsublinkspeedid
---

# StandardUSB30::kHubExtStatusRxSublinkSpeedID

## Declaration

```occ
StandardUSB30::kHubExtStatusRxSublinkSpeedID = kIOUSB30HubExtStatusRxSublinkSpeedID
```