---
title: kIOUSBEndpointUsageTypeIsocFeedback
framework: kernel
role: symbol
role_heading: Enumeration Case
path: kernel/tiousbendpointusagetype/kiousbendpointusagetypeisocfeedback
---

# kIOUSBEndpointUsageTypeIsocFeedback

The isochronous feedback type.

## Declaration

```occ
kIOUSBEndpointUsageTypeIsocFeedback = (kIOUSBEndpointDescriptorUsageTypeIsocFeedback >> kIOUSBEndpointDescriptorUsageTypePhase)
```