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

# IOUSBSuperSpeedHubDescriptor

## Declaration

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

## Topics

### Instance Properties

- [bDescriptorType](iokit/iousbsuperspeedhubdescriptor/3166189-bdescriptortype.md)
- [bHubControllerCurrent](iokit/iousbsuperspeedhubdescriptor/3166190-bhubcontrollercurrent.md)
- [bHubDecodeLatency](iokit/iousbsuperspeedhubdescriptor/3166191-bhubdecodelatency.md)
- [bLength](iokit/iousbsuperspeedhubdescriptor/3166192-blength.md)
- [bNumberPorts](iokit/iousbsuperspeedhubdescriptor/3166193-bnumberports.md)
- [bPowerOnToPowerGood](iokit/iousbsuperspeedhubdescriptor/3166194-bpowerontopowergood.md)
- [deviceRemovable](iokit/iousbsuperspeedhubdescriptor/3166195-deviceremovable.md)
- [wHubCharacteristics](iokit/iousbsuperspeedhubdescriptor/3166196-whubcharacteristics.md)
- [wHubDelay](iokit/iousbsuperspeedhubdescriptor/3166197-whubdelay.md)