---
title: Default timeout values
framework: IOKit
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 18.4+, macOS 10.1+]
path: iokit/1425913-default_timeout_values
---

# Default timeout values

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kUSBDefaultControlCompletionTimeoutMS](iokit/1425913-default_timeout_values/kusbdefaultcontrolcompletiontimeoutms.md)
- [kUSBDefaultControlNoDataTimeoutMS](iokit/1425913-default_timeout_values/kusbdefaultcontrolnodatatimeoutms.md)