---
title: kUSB2MaxPowerPerPort
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.7+]
path: iokit/1424648-usb_power_constants/kusb2maxpowerperport
---

# kUSB2MaxPowerPerPort

## Declaration

```occ
kUSB2MaxPowerPerPort = kIOUSB20BusCurrentDefault
```