---
title: hostInterface
framework: iousbhost
role: symbol
role_heading: Instance Property
path: iousbhost/iousbhostiosource/hostinterface
---

# hostInterface

The interface for the input/output source.

## Declaration

```swift
var hostInterface: IOUSBHostInterface { get }
```

## See Also

### Obtaining Device Information

- [deviceAddress](iousbhost/iousbhostiosource/deviceaddress.md)
- [endpointAddress](iousbhost/iousbhostiosource/endpointaddress.md)