IMC-121FB-MM-SC Industrial mini type Ethernet to fiber media converter with 2×10/100Base-T(X) and 1x100Base-FX Datasheet Manual Firmware FeaturesSupport 2 ports 10/100Base-T(X) auto-negotiation and auto-MDI/MDI-X2×10/100 Base-T(X) ports to save the usage of copper portsHigh reliability and rigid IP-30 metal housingDIN-Rail and wall mounting enabled