---
title: bInterfaceProtocol
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbfindinterfacerequest/1546022-binterfaceprotocol
---

# bInterfaceProtocol

The interface protocol to find.

## Declaration

```occ
UInt16 bInterfaceProtocol;
```

## See Also

### Getting the Properties

- [bAlternateSetting](kernel/iousbfindinterfacerequest/1546002-balternatesetting.md)
- [bInterfaceClass](kernel/iousbfindinterfacerequest/1546291-binterfaceclass.md)
- [bInterfaceSubClass](kernel/iousbfindinterfacerequest/1546058-binterfacesubclass.md)