StarTech.com MSA Uncoded Compatible SFP+ Module, 10GBASE-LR, 10GbE Single Mode (SMF) Fiber Optic Transceiver, 10GE Gigabit Ethernet SFP+, LC Connector, 10km, 1310nm, DDM, Mini GBIC Module - Lifetime Warranty (SFP-10GBASE-LR-ST) - SFP+ transceivermodul - 10GbE