---
title: kIOUSBEndpointDescriptorUsageTypeIsocFeedback
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/3166377-anonymous/kiousbendpointdescriptorusagetypeisocfeedback
---

# kIOUSBEndpointDescriptorUsageTypeIsocFeedback

## Declaration

```occ
kIOUSBEndpointDescriptorUsageTypeIsocFeedback = (1 << IOUSBBitRangePhase(4, 5))
```