---
title: ssCompanionDescriptor
framework: usbdriverkit
role: symbol
role_heading: Instance Property
path: usbdriverkit/iousbstandardendpointdescriptors/sscompaniondescriptor
---

# ssCompanionDescriptor

The companion descriptor for super-speed devices.

## Declaration

```occ
IOUSBSuperSpeedEndpointCompanionDescriptor ssCompanionDescriptor;
```

## See Also

### Getting the Descriptors

- [bcdUSB](usbdriverkit/iousbstandardendpointdescriptors/bcdusb.md)
- [descriptor](usbdriverkit/iousbstandardendpointdescriptors/descriptor.md)
- [sspCompanionDescriptor](usbdriverkit/iousbstandardendpointdescriptors/sspcompaniondescriptor.md)