---
title: IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptor
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptor
---

# IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptor

The descriptor for a SuperSpeedPlus isochronous USB endpoint companion.

## Declaration

```occ
typedef struct IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptor IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptor;
```

## Discussion

Discussion See USB 3.2, 9.6.8 for more information.

## Topics

### Instance Properties

- [bDescriptorType](kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptor/3143251-bdescriptortype.md)
- [bLength](kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptor/3143252-blength.md)
- [dwBytesPerInterval](kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptor/3143253-dwbytesperinterval.md)
- [wReserved](kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptor/3143254-wreserved.md)

## See Also

### USB Descriptors

- [IOUSBStringDescriptor](kernel/iousbstringdescriptor.md)
- [IOUSBStringDescriptorPtr](kernel/iousbstringdescriptorptr.md)
- [IOUSBSuperSpeedEndpointCompanionDescriptor](kernel/iousbsuperspeedendpointcompaniondescriptor.md)
- [IOUSBSuperSpeedEndpointCompanionDescriptorPtr](kernel/iousbsuperspeedendpointcompaniondescriptorptr.md)
- [IOUSBSuperSpeedHubDescriptor](kernel/iousbsuperspeedhubdescriptor.md)
- [IOUSBSuperSpeedPlusIsochronousEndpointCompanionDescriptorPtr](kernel/iousbsuperspeedplusisochronousendpointcompaniondescriptorptr.md)