---
title: IOUSBDeviceCapabilityUSB2Extension
framework: IOKit
role: pseudoSymbol
platforms: []
path: iokit/usb_h_user-space/iousbdevicecapabilityusb2extension
---

# IOUSBDeviceCapabilityUSB2Extension

## Declaration

```occ
struct IOUSBDeviceCapabilityUSB2Extension {
   UInt8 bLength;
   UInt8 bDescriptorType;
   UInt8 bDevCapabilityType;
   UInt32 bmAttributes;
};
```

## Overview

Device Capability USB 2.0 Extension

## See Also

### Related Documentation

- [IOUSBDeviceCapabilityUSB2Extension](../../kernel/iousbdevicecapabilityusb2extension.md)