---
title: IOUSBPlatformCapabilityDescriptor
framework: usbdriverkit
role: symbol
role_heading: Structure
path: usbdriverkit/iousbplatformcapabilitydescriptor
---

# IOUSBPlatformCapabilityDescriptor

The structure for the platform capability descriptor.

## Declaration

```occ
struct IOUSBPlatformCapabilityDescriptor;
```

## Overview

Overview See USB 3.1 9.6.2.4: Platform Descriptor.

## Topics

### Accessing the Descriptor Properties

- [bLength](usbdriverkit/iousbplatformcapabilitydescriptor/blength.md)
- [bDescriptorType](usbdriverkit/iousbplatformcapabilitydescriptor/bdescriptortype.md)
- [bDevCapabilityType](usbdriverkit/iousbplatformcapabilitydescriptor/bdevcapabilitytype.md)
- [bReserved](usbdriverkit/iousbplatformcapabilitydescriptor/breserved.md)
- [PlatformCapabilityUUID](usbdriverkit/iousbplatformcapabilitydescriptor/platformcapabilityuuid.md)

## See Also

### Capability Descriptors

- [IOUSBBOSDescriptor](usbdriverkit/iousbbosdescriptor.md)
- [IOUSBDeviceCapabilityDescriptorHeader](usbdriverkit/iousbdevicecapabilitydescriptorheader.md)
- [IOUSBDeviceCapabilityBillboard](usbdriverkit/iousbdevicecapabilitybillboard.md)
- [IOUSBDeviceCapabilityBillboardAltConfig](usbdriverkit/iousbdevicecapabilitybillboardaltconfig.md)
- [IOUSBDeviceCapabilityBillboardAltConfigCompatibility](usbdriverkit/iousbdevicecapabilitybillboardaltconfigcompatibility.md)
- [IOUSBDeviceCapabilityBillboardAltMode](usbdriverkit/iousbdevicecapabilitybillboardaltmode.md)
- [IOUSBDeviceCapabilityContainerID](usbdriverkit/iousbdevicecapabilitycontainerid.md)
- [IOUSBDeviceCapabilitySuperSpeedUSB](usbdriverkit/iousbdevicecapabilitysuperspeedusb.md)
- [IOUSBDeviceCapabilitySuperSpeedPlusUSB](usbdriverkit/iousbdevicecapabilitysuperspeedplususb.md)
- [IOUSBDeviceCapabilityUSB2Extension](usbdriverkit/iousbdevicecapabilityusb2extension.md)
- [tIOUSBDeviceCapabilityType](usbdriverkit/tiousbdevicecapabilitytype.md)
- [SuperSpeed Device Capabilities](usbdriverkit/superspeed_device_capabilities-enum.md)
- [SuperSpeedPlus Device Capabilities](usbdriverkit/superspeedplus_device_capabiliti-enum.md)