---
title: ssCompanionDescriptor
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbstandardendpointdescriptors/3294861-sscompaniondescriptor
---

# ssCompanionDescriptor

The companion descriptor for SuperSpeed devices.

## Declaration

```occ
IOUSBSuperSpeedEndpointCompanionDescriptor ssCompanionDescriptor;
```

## See Also

### Getting the Properties

- [bcdUSB](kernel/iousbstandardendpointdescriptors/3294859-bcdusb.md)
- [descriptor](kernel/iousbstandardendpointdescriptors/3294860-descriptor.md)
- [sspCompanionDescriptor](kernel/iousbstandardendpointdescriptors/3294862-sspcompaniondescriptor.md)