---
title: wBytesPerInterval
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbsuperspeedendpointcompaniondescriptor/1546415-wbytesperinterval
---

# wBytesPerInterval

The total number of bytes this endpoint transfers every service interval.

## Declaration

```occ
uint16_t wBytesPerInterval;
```

## See Also

### Getting the Properties

- [bLength](kernel/iousbsuperspeedendpointcompaniondescriptor/1546150-blength.md)
- [bDescriptorType](kernel/iousbsuperspeedendpointcompaniondescriptor/1546448-bdescriptortype.md)
- [bMaxBurst](kernel/iousbsuperspeedendpointcompaniondescriptor/1545987-bmaxburst.md)
- [bmAttributes](kernel/iousbsuperspeedendpointcompaniondescriptor/1545944-bmattributes.md)