---
title: "StandardUSB::SuperSpeedPlusIsochronousEndpointCompanionDescriptor"
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 12.0+]
path: kernel/standardusb_superspeedplusisochronousendpointcompaniondescriptor
---

# StandardUSB::SuperSpeedPlusIsochronousEndpointCompanionDescriptor

## Declaration

```occ
typedef struct StandardUSB::SuperSpeedPlusIsochronousEndpointCompanionDescriptor {
    ...
} StandardUSB::SuperSpeedPlusIsochronousEndpointCompanionDescriptor;
```

## Topics

### Instance Properties

- [dwBytesPerInterval](kernel/standardusb_superspeedplusisochronousendpointcompaniondescriptor/3794137-dwbytesperinterval.md)
- [wReserved](kernel/standardusb_superspeedplusisochronousendpointcompaniondescriptor/3794138-wreserved.md)