The managed FLEXtra PROFINET switch FO can be used to network PROFINET components with 100 Mbps as well as Ethernet nodes with up to 1000 Mbps. The FLEXtra PROFINET switch FO has 12 RJ45 ports with up to 1000Mbit/s and 4 SFP ports for fiber transmission with 1000 Mbit/s.