---
title: IOUSBHostCIIsochronousTransferData1BufferPhase
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 12.0+]
path: kernel/4520039-anonymous/iousbhostciisochronoustransferdata1bufferphase
---

# IOUSBHostCIIsochronousTransferData1BufferPhase

## Declaration

```occ
IOUSBHostCIIsochronousTransferData1BufferPhase = IOUSBHostCINormalTransferData1BufferPhase
```