---
title: kUSBPowerRequestSleepReallocate
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/usbpowerrequesttypes/kusbpowerrequestsleepreallocate
---

# kUSBPowerRequestSleepReallocate

The system requests power reallocation upon sleeping.

## Declaration

```occ
kUSBPowerRequestSleepReallocate = 5
```

## Discussion

Discussion When you use this enumeration with ReturnExtraPower, it sends a message to all devices to return more sleep power because some devices have released it.