---
title: IOUSBSuperSpeedEndpointCompanionDescriptor
framework: IOKit
role: pseudoSymbol
platforms: []
path: iokit/usb_h_user-space/iousbsuperspeedendpointcompaniondescriptor
---

# IOUSBSuperSpeedEndpointCompanionDescriptor

## Declaration

```occ
struct IOUSBSuperSpeedEndpointCompanionDescriptor {
   UInt8 bLength;
   UInt8 bDescriptorType;
   UInt8 bMaxBurst;
   UInt8 bmAttributes;
   UInt16 wBytesPerInterval;
};
```

## Overview

Descriptor for a SuperSpeed USB Endpoint Companion. See the USB Specification at [http://www.usb.org](../../link-1670329.md).

## See Also

### Related Documentation

- [IOUSBSuperSpeedEndpointCompanionDescriptor](../../kernel/iousbsuperspeedendpointcompaniondescriptor.md)