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# tIOUSBEndpointSynchronizationType

Constants for the endpoint synchronization types.

```
enum tIOUSBEndpointSynchronizationType : unsigned int;
```

## Topics

### Getting the Synchronization Types

[`kIOUSBEndpointSynchronizationTypeNone`](/documentation/USBDriverKit/tIOUSBEndpointSynchronizationType/kIOUSBEndpointSynchronizationTypeNone)

[`kIOUSBEndpointSynchronizationTypeAsynchronous`](/documentation/USBDriverKit/tIOUSBEndpointSynchronizationType/kIOUSBEndpointSynchronizationTypeAsynchronous)

[`kIOUSBEndpointSynchronizationTypeAdaptive`](/documentation/USBDriverKit/tIOUSBEndpointSynchronizationType/kIOUSBEndpointSynchronizationTypeAdaptive)

[`kIOUSBEndpointSynchronizationTypeSynchronous`](/documentation/USBDriverKit/tIOUSBEndpointSynchronizationType/kIOUSBEndpointSynchronizationTypeSynchronous)


---

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