---
title: IOUSBDeviceCapabilityBillboardAltMode
framework: usbdriverkit
role: symbol
role_heading: Structure
path: usbdriverkit/iousbdevicecapabilitybillboardaltmode
---

# IOUSBDeviceCapabilityBillboardAltMode

The structure for the billboard alternative mode device capability.

## Declaration

```occ
struct IOUSBDeviceCapabilityBillboardAltMode;
```

## Overview

Overview See USB Billboard 3.1.6.3: Billboard Capability Descriptor V1.21.

## Topics

### Accessing the Descriptor Properties

- [bLength](usbdriverkit/iousbdevicecapabilitybillboardaltmode/blength.md)
- [bDescriptorType](usbdriverkit/iousbdevicecapabilitybillboardaltmode/bdescriptortype.md)
- [bDevCapabilityType](usbdriverkit/iousbdevicecapabilitybillboardaltmode/bdevcapabilitytype.md)
- [bIndex](usbdriverkit/iousbdevicecapabilitybillboardaltmode/bindex.md)
- [dwAlternateModeVdo](usbdriverkit/iousbdevicecapabilitybillboardaltmode/dwalternatemodevdo.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)
- [IOUSBDeviceCapabilityContainerID](usbdriverkit/iousbdevicecapabilitycontainerid.md)
- [IOUSBDeviceCapabilitySuperSpeedUSB](usbdriverkit/iousbdevicecapabilitysuperspeedusb.md)
- [IOUSBDeviceCapabilitySuperSpeedPlusUSB](usbdriverkit/iousbdevicecapabilitysuperspeedplususb.md)
- [IOUSBDeviceCapabilityUSB2Extension](usbdriverkit/iousbdevicecapabilityusb2extension.md)
- [IOUSBPlatformCapabilityDescriptor](usbdriverkit/iousbplatformcapabilitydescriptor.md)
- [tIOUSBDeviceCapabilityType](usbdriverkit/tiousbdevicecapabilitytype.md)
- [SuperSpeed Device Capabilities](usbdriverkit/superspeed_device_capabilities-enum.md)
- [SuperSpeedPlus Device Capabilities](usbdriverkit/superspeedplus_device_capabiliti-enum.md)