---
title: kXHCIUSB2RootHubAddress
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646377-anonymous/kxhciusb2roothubaddress
---

# kXHCIUSB2RootHubAddress

## Declaration

```occ
kXHCIUSB2RootHubAddress = kUSBMaxDevices + 1
```