---
title: iAlternateModeString
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevicecapabilitybillboardaltconfig/1646376-ialternatemodestring
---

# iAlternateModeString

The index of the string descriptor describing the protocol.

## Declaration

```occ
uint8_t iAlternateModeString;
```

## See Also

### Getting the Properties

- [bAltenateMode](kernel/iousbdevicecapabilitybillboardaltconfig/1646368-baltenatemode.md)
- [wSVID](kernel/iousbdevicecapabilitybillboardaltconfig/1646383-wsvid.md)