---
title: IOUSBDeviceCapabilitySuperSpeedUSB
framework: IOKit
role: pseudoSymbol
platforms: []
path: iokit/usb_h_user-space/iousbdevicecapabilitysuperspeedusb
---

# IOUSBDeviceCapabilitySuperSpeedUSB

## Declaration

```occ
struct IOUSBDeviceCapabilitySuperSpeedUSB {
   UInt8 bLength;
   UInt8 bDescriptorType;
   UInt8 bDevCapabilityType;
   UInt8 bmAttributes;
   UInt16 wSpeedsSupported;
   UInt8 bFunctionalitySupport;
   UInt8 bU1DevExitLat;
   UInt16 wU2DevExitLat;
};
```

## Overview

Device Capability SuperSpeed USB

## See Also

### Related Documentation

- [IOUSBDeviceCapabilitySuperSpeedUSB](../../kernel/iousbdevicecapabilitysuperspeedusb.md)