---
title: wBytesPerInterval
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.7+]
path: iokit/iousbsuperspeedendpointcompaniondescriptor/1425531-wbytesperinterval
---

# wBytesPerInterval

## Declaration

```occ
uint16_t wBytesPerInterval;
```