---
title: bmAttributes
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbdevicecapabilityusb2extension/1546149-bmattributes
---

# bmAttributes

A bitmap encoding of supported device-level features.

## Declaration

```occ
uint32_t bmAttributes;
```

## See Also

### Getting the Properties

- [bLength](kernel/iousbdevicecapabilityusb2extension/1546509-blength.md)
- [bDescriptorType](kernel/iousbdevicecapabilityusb2extension/1546574-bdescriptortype.md)
- [bDevCapabilityType](kernel/iousbdevicecapabilityusb2extension/1546135-bdevcapabilitytype.md)