StarTech.com Dell EMC SFP-100M-FX Compatible SFP Module, 100BASE-FX, 100MbE Multi-Mode Fiber MMF / Single Mode (SMF) Fiber SMF, 100Mb Ethernet SFP, LC Connector, 2km, 1310nm, DDM, 100Mbps - Lifetime Warranty (SFP100MFXEMS) - SFP+ transceiver module (equivalent to: Dell EMC SFP-100M-FX) - 100Mb LAN - 100Base-FX - LC single-mode - up to 2 km - 1310 nm