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# kSCPropNetInterfaceType

The Interface key `Type`, whose value is of type `CFString`.

```
let kSCPropNetInterfaceType: CFString
```

## Discussion

This key can be passed the following constants:

- `kSCValNetInterfaceTypeEthernet`, which has the value `Ethernet`
- `kSCValNetInterfaceTypeFireWire`, which has the value `FireWire`
- `kSCValNetInterfaceTypePPP`, which has the value `PPP`
- `kSCValNetInterfaceType6to4`, which has the value `6to4`

---

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