---
title: kIOUSBEndpointSynchronizationTypeNone
framework: usbdriverkit
role: symbol
role_heading: Enumeration Case
path: usbdriverkit/tiousbendpointsynchronizationtype/kiousbendpointsynchronizationtypenone
---

# kIOUSBEndpointSynchronizationTypeNone

## Declaration

```occ
kIOUSBEndpointSynchronizationTypeNone
```

## See Also

### Getting the Synchronization Types

- [kIOUSBEndpointSynchronizationTypeAsynchronous](usbdriverkit/tiousbendpointsynchronizationtype/kiousbendpointsynchronizationtypeasynchronous.md)
- [kIOUSBEndpointSynchronizationTypeAdaptive](usbdriverkit/tiousbendpointsynchronizationtype/kiousbendpointsynchronizationtypeadaptive.md)
- [kIOUSBEndpointSynchronizationTypeSynchronous](usbdriverkit/tiousbendpointsynchronizationtype/kiousbendpointsynchronizationtypesynchronous.md)