---
title: bDescriptorType
framework: kernel
role: symbol
role_heading: Instance Property
path: kernel/iousbconfigurationdescriptor/1546155-bdescriptortype
---

# bDescriptorType

The type of the descriptor.

## Declaration

```occ
uint8_t bDescriptorType;
```

## Discussion

Discussion The value in this field is always kIOUSBDescriptorTypeConfiguration.

## See Also

### Getting the Properties

- [bLength](kernel/iousbconfigurationdescriptor/1546137-blength.md)
- [wTotalLength](kernel/iousbconfigurationdescriptor/1546253-wtotallength.md)
- [bNumInterfaces](kernel/iousbconfigurationdescriptor/1546162-bnuminterfaces.md)
- [bConfigurationValue](kernel/iousbconfigurationdescriptor/1546567-bconfigurationvalue.md)
- [iConfiguration](kernel/iousbconfigurationdescriptor/1546218-iconfiguration.md)
- [bmAttributes](kernel/iousbconfigurationdescriptor/1546539-bmattributes.md)
- [MaxPower](kernel/iousbconfigurationdescriptor/1545938-maxpower.md)