---
title: kEndpointSynchronizationTypeNone
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 14.0+]
path: kernel/tendpointsynchronizationtype/kendpointsynchronizationtypenone
---

# kEndpointSynchronizationTypeNone

## Declaration

```occ
kEndpointSynchronizationTypeNone = (kIOUSBEndpointDescriptorSynchronizationTypeNone >> kIOUSBEndpointDescriptorSynchronizationTypePhase)
```