---
title: registryID
framework: accessoryaccess
role: symbol
role_heading: Instance Property
path: accessoryaccess/aausbaccessory/registryid
---

# registryID

Returns the IORegistry ID for the USB accessory.

## Declaration

```swift
var registryID: UInt64 { get }
```

## See Also

### Getting information about a USB accessory

- [configurationDescriptorData](accessoryaccess/aausbaccessory/configurationdescriptordata.md)
- [deviceDescriptorData](accessoryaccess/aausbaccessory/devicedescriptordata.md)