---
title: "StandardUSB30::kLinkStatePollingActiveTimeout"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb30_tlinkstatetimeout/standardusb30_klinkstatepollingactivetimeout
---

# StandardUSB30::kLinkStatePollingActiveTimeout

## Declaration

```occ
StandardUSB30::kLinkStatePollingActiveTimeout = kIOUSB30LinkStatePollingActiveTimeout
```