---
title: IOUSBHostCIDoorbellStreamID
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 11.0+]
path: kernel/3612498-anonymous/iousbhostcidoorbellstreamid
---

# IOUSBHostCIDoorbellStreamID

## Declaration

```occ
IOUSBHostCIDoorbellStreamID = IOUSBBitRange(16, 31)
```