---
title: PCI
framework: avfaudio
role: symbol
role_heading: Type Property
path: avfaudio/avaudiosession/port/pci
---

# PCI

An I/O connection to a Peripheral Component Interconnect (PCI) device.

## Declaration

```swift
static let PCI: AVAudioSession.Port
```

## See Also

### Getting I/O Ports

- [AVB](avfaudio/avaudiosession/port/avb.md)
- [bluetoothHFP](avfaudio/avaudiosession/port/bluetoothhfp.md)
- [carAudio](avfaudio/avaudiosession/port/caraudio.md)
- [displayPort](avfaudio/avaudiosession/port/displayport.md)
- [fireWire](avfaudio/avaudiosession/port/firewire.md)
- [mediaDeviceExtension](avfaudio/avaudiosession/port/mediadeviceextension.md)
- [thunderbolt](avfaudio/avaudiosession/port/thunderbolt.md)
- [usbAudio](avfaudio/avaudiosession/port/usbaudio.md)
- [virtual](avfaudio/avaudiosession/port/virtual.md)