---
title: IOUSBCompletion
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/iousbcompletion
---

# IOUSBCompletion

The structure that specifies the action to perform when the USB input/output request completes.

## Declaration

```occ
typedef struct IOUSBCompletion IOUSBCompletion;
```

## Topics

### Getting the Properties

- [target](kernel/iousbcompletion/1546352-target.md)
- [action](kernel/iousbcompletion/1546007-action.md)
- [parameter](kernel/iousbcompletion/1546440-parameter.md)

## See Also

### Actions

- [IOUSBCompletionAction](kernel/iousbcompletionaction.md)
- [IOUSBHostBundledCompletion](kernel/iousbhostbundledcompletion.md)
- [IOUSBHostBundledCompletionAction](kernel/iousbhostbundledcompletionaction.md)
- [IOUSBHostCompletion](kernel/iousbhostcompletion.md)
- [IOUSBHostCompletionAction](kernel/iousbhostcompletionaction.md)
- [IOUSBHostIsochronousCompletion](kernel/iousbhostisochronouscompletion.md)
- [IOUSBHostIsochronousCompletionAction](kernel/iousbhostisochronouscompletionaction.md)
- [IOUSBIsocCompletion](kernel/iousbisoccompletion.md)
- [IOUSBIsocCompletionAction](kernel/iousbisoccompletionaction.md)
- [IOUSBLowLatencyIsocCompletion](kernel/iousblowlatencyisoccompletion.md)
- [IOUSBLowLatencyIsocCompletionAction](kernel/iousblowlatencyisoccompletionaction.md)
- [IOUSBCompletionActionWithTimeStamp](kernel/iousbcompletionactionwithtimestamp.md)
- [IOUSBCompletionWithTimeStamp](kernel/iousbcompletionwithtimestamp.md)