StarTech.com MSA Uncoded Compatible SFP Module, 100BASE-ZX, 100MbE Single Mode (SMF) Fiber Optic Transceiver, 100Mb Ethernet SFP, LC Connector, 80km, 1550nm, DDM, Mini GBIC Module, 100Mbps - Lifetime Warranty (SFP100BZXST) - SFP (mini-GBIC) transceiver module - 100Mb LAN - 100Base-ZX - LC single-mode - up to 80 km - 1550 nm