---
title: kIOUSB20BusCurrentMaxPowerUnits
framework: USBDriverKit
role: symbol
role_heading: Enumeration Case
platforms: [driverkit 19.0+]
path: usbdriverkit/tiousb20buscurrent/kiousb20buscurrentmaxpowerunits
---

# kIOUSB20BusCurrentMaxPowerUnits

## Declaration

```occ
kIOUSB20BusCurrentMaxPowerUnits
```

## See Also

### Getting the Current Limits

- [kIOUSB20BusCurrentMinimum](usbdriverkit/tiousb20buscurrent/kiousb20buscurrentminimum.md)
- [kIOUSB20BusCurrentDefault](usbdriverkit/tiousb20buscurrent/kiousb20buscurrentdefault.md)