---
title: kUSBHostPortPropertyProtocolRevision3
framework: USBDriverKit
role: symbol
role_heading: Macro
platforms: [driverkit 19.0+]
path: usbdriverkit/kusbhostportpropertyprotocolrevision3
---

# kUSBHostPortPropertyProtocolRevision3

## Declaration

```occ
#define kUSBHostPortPropertyProtocolRevision3
```