---
title: "StandardUSB30::kLinkStateU0LTimeout"
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/standardusb30_tlinkstatetimeout/standardusb30_klinkstateu0ltimeout
---

# StandardUSB30::kLinkStateU0LTimeout

## Declaration

```occ
StandardUSB30::kLinkStateU0LTimeout = kIOUSB30LinkStateU0LTimeout
```