100M Transceiver Modules SPFX/2 100FX (LC), multi-mode, 2km SPFX/SC 100FX (SC) multi-mode SFP, 2km SPFX30/I 100FX (LC) single-mode SFP, 30km, I-Temp SPTX/100MB-00 10/100TX (RJ45), 100m