---
title: speed
framework: accessoryaccess
role: symbol
role_heading: Instance Property
path: accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/speed
---

# speed

The value that represents the device speed.

## Declaration

```swift
var speed: Int?
```

## See Also

### Device characteristics

- [deviceClass](accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/deviceclass.md)
- [deviceProtocol](accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/deviceprotocol.md)
- [deviceSubClass](accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/devicesubclass.md)
- [productID](accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/productid.md)
- [vendorID](accessoryaccess/aausbaccessorymatchingcriteria/devicematchingcriteria/vendorid.md)