StarTech.com MSA Uncoded Compatible SFP Module, 1000BASE-EX, 1GbE Single Mode (SMF) Fiber Optic Transceiver, 1GE Gigabit Ethernet SFP, LC Connector, 40km, 1310nm, DDM, Mini GBIC Module - Lifetime Warranty (SFP1000EXST) - SFP (mini-GBIC) transceiver module - 1GbE - 1000Base-EX - LC single-mode - up to 40 km - 1310 nm

The SFP1000EXST is an MSA compliant fiber SFP transceiver that's designed, programmed and tested to work with 1000BASE-EX compatible MSA switches and routers. The SFP transceiver module supports a maximum distance of up to 40 km (24.8 mi) and delivers dependable 1 GbE connectivity over fiber cabling. This SFP fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. StarTech.com offers a wide variety of SFP modules and direct-attach SFP Cables, providing the convenience and reliability you need to ensure dependable network performance.