Fiber Optic Products / Fiber Optic ReceiversGLC-SX-MMD 1000BASE 1.25G SFP Module 550M MMF 850nm LC SFP TransceiverGeneralSmall Form Factor Pluggable (SFP) transceivers are compatible with the Small Form Factor Pluggable Multi-Sourcing Agreement (MSA). They simultaneously comply with 1.25Gb/s 1000Base-SX Ethernet .063Gb/s Fiber Channel. They are compliant and lead-free.Features-pluggable SFP footprint850nm VCSELlaser transmitter compliant and Lead FreeUp to 550m on 50/125µm MMF,500m on 62.5/125µm MMFMetal enclosure for lower EMISingle +3.3V power supply