RUGGEDCOM *** Product has a 5 year extended warranty *** RMC40-24-L5L9-XX The RUGGEDCOM RMC40 is a 4-port unmanaged Ethernet switch that provides both copper-to-fiber media conversion as well as 10Mbps to 100Mbps speed conversion. configurations 2 ports 10/100TX + 1 port 100FX (SC/ST) or 2 ports 10/100TX + 2 ports 100FX (MTRJ/LC) or 4 ports 10/100TX 24 VDC (10-36 VDC) No power supply 2 DIN Rail Mounting none Manufacturing modification none 1 x 100FX - Singlemode 1310nm, LC connector, Intermediate Reach 50km, and 1 x 100FX - Singlemode 1310nm, LC connector, Long Reach 90km