---
title: IOUSBDeviceCapabilitySuperSpeedPlusUSB
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/iousbdevicecapabilitysuperspeedplususb
---

# IOUSBDeviceCapabilitySuperSpeedPlusUSB

## Declaration

```occ
typedef struct IOUSBDeviceCapabilitySuperSpeedPlusUSB {
    ...
} IOUSBDeviceCapabilitySuperSpeedPlusUSB;
```

## Topics

### Instance Properties

- [bDescriptorType](iokit/iousbdevicecapabilitysuperspeedplususb/3142861-bdescriptortype.md)
- [bDevCapabilityType](iokit/iousbdevicecapabilitysuperspeedplususb/3142862-bdevcapabilitytype.md)
- [bLength](iokit/iousbdevicecapabilitysuperspeedplususb/3142863-blength.md)
- [bReserved](iokit/iousbdevicecapabilitysuperspeedplususb/3142864-breserved.md)
- [bmAttributes](iokit/iousbdevicecapabilitysuperspeedplususb/3142865-bmattributes.md)
- [bmSublinkSpeedAttr](iokit/iousbdevicecapabilitysuperspeedplususb/3142866-bmsublinkspeedattr.md)
- [wFunctionalitySupport](iokit/iousbdevicecapabilitysuperspeedplususb/3142867-wfunctionalitysupport.md)
- [wReserved](iokit/iousbdevicecapabilitysuperspeedplususb/3142868-wreserved.md)