---
title: kUSB500mAAvailable
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.0+]
path: iokit/1424648-usb_power_constants/kusb500maavailable
---

# kUSB500mAAvailable

## Declaration

```occ
kUSB500mAAvailable = 250
```