---
title: bLength
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbsuperspeedendpointcompaniondescriptor/1546150-blength
---

# bLength

The size of the descriptor.

## Declaration

```occ
uint8_t bLength;
```

## See Also

### Getting the Properties

- [bDescriptorType](kernel/iousbsuperspeedendpointcompaniondescriptor/1546448-bdescriptortype.md)
- [bMaxBurst](kernel/iousbsuperspeedendpointcompaniondescriptor/1545987-bmaxburst.md)
- [bmAttributes](kernel/iousbsuperspeedendpointcompaniondescriptor/1545944-bmattributes.md)
- [wBytesPerInterval](kernel/iousbsuperspeedendpointcompaniondescriptor/1546415-wbytesperinterval.md)