---
title: sspCompanionDescriptor
framework: usbdriverkit
role: symbol
role_heading: Instance Property
path: usbdriverkit/iousbstandardendpointdescriptors/sspcompaniondescriptor
---

# sspCompanionDescriptor

The companion descriptor for super-speed plus devices.

## Declaration

```occ
IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptor sspCompanionDescriptor;
```

## See Also

### Getting the Descriptors

- [bcdUSB](usbdriverkit/iousbstandardendpointdescriptors/bcdusb.md)
- [descriptor](usbdriverkit/iousbstandardendpointdescriptors/descriptor.md)
- [ssCompanionDescriptor](usbdriverkit/iousbstandardendpointdescriptors/sscompaniondescriptor.md)