---
title: tIOUSB40LinkStateTimeout
framework: USBDriverKit
role: symbol
role_heading: Enumeration
platforms: [driverkit 19.0+]
path: usbdriverkit/tiousb40linkstatetimeout
---

# tIOUSB40LinkStateTimeout

## Declaration

```occ
enum tIOUSB40LinkStateTimeout : unsigned int;
```

## Topics

### Enumeration Cases

- [kKeepAliveTimeout](usbdriverkit/tiousb40linkstatetimeout/kkeepalivetimeout.md)
- [kPortReadyTimeout](usbdriverkit/tiousb40linkstatetimeout/kportreadytimeout.md)