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

# descriptor

A valid endpoint descriptor.

## Declaration

```occ
IOUSBEndpointDescriptor descriptor;
```

## See Also

### Getting the Descriptors

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