StarTech.com Juniper RX-FXSM-SFP Compatible SFP Module, 100BASE-LX, 100MbE Single Mode (SMF) Fiber SMF Optic Transceiver, 100Mb Ethernet SFP, LC Connector, 10km, 1310nm, DDM, Mini GBIC - Lifetime Warranty (RXFXSMSFPST) - SFP (mini-GBIC) transceiver module (equivalent to: Juniper RX-FXSM-SFP) - 100Mb LAN - 100Base-LX10 - LC single-mode - up to 10 km - 1310 nm