---
title: "StandardUSB::BillboardAltModeCapabilityDescriptor"
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 12.0+]
path: kernel/standardusb_billboardaltmodecapabilitydescriptor
---

# StandardUSB::BillboardAltModeCapabilityDescriptor

## Declaration

```occ
typedef struct StandardUSB::BillboardAltModeCapabilityDescriptor {
    ...
} StandardUSB::BillboardAltModeCapabilityDescriptor;
```

## Topics

### Instance Properties

- [bIndex](kernel/standardusb_billboardaltmodecapabilitydescriptor/3794033-bindex.md)
- [dwAlternateModeVdo](kernel/standardusb_billboardaltmodecapabilitydescriptor/3794034-dwalternatemodevdo.md)