HOMEFibre and SFPSFP10G SMF XFP Transceiver, 10km, 1310nm LevelOne 20-10839 10G SMF XFP Transceiver, 10km, 1310nm SKU #20-10839 Oh oh! That product is no longer available... Check out these alternatives NETGEAR AFM735-10000S 100BASE-FX SFP LC Fibre GBIC Module Details NETGEAR AGM731F 1000Base-SX Multimode SFP Module, LC duplex connector Details NETGEAR AGM732F 1000Base-LX Singlemode SFP Module, LC duplex connector Details NETGEAR AGM734-10000S ProSafe 1000BASE-T SFP RJ45 GBIC Module Details VIEW ALL SFP