---
title: usbProtocol
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbmatch/1546377-usbprotocol
---

# usbProtocol

The protocol value.

## Declaration

```occ
UInt16 usbProtocol;
```

## See Also

### Getting the Properties

- [usbClass](kernel/iousbmatch/1545972-usbclass.md)
- [usbProduct](kernel/iousbmatch/1546064-usbproduct.md)
- [usbSubClass](kernel/iousbmatch/1546202-usbsubclass.md)
- [usbVendor](kernel/iousbmatch/1546497-usbvendor.md)