---
title: kIOMediumEthernet100BaseFX
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645756-anonymous/kiomediumethernet100basefx
---

# kIOMediumEthernet100BaseFX

## Declaration

```occ
kIOMediumEthernet100BaseFX = ( IFM_100_FX  | IFM_ETHER )
```