---
title: kIOUSBEndpointDescriptorSynchronizationTypeSynchronous
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous/kiousbendpointdescriptorsynchronizationtypesynchronous
---

# kIOUSBEndpointDescriptorSynchronizationTypeSynchronous

## Declaration

```occ
kIOUSBEndpointDescriptorSynchronizationTypeSynchronous = (3 << IOUSBBitRangePhase(2, 3))
```