StarTech.com Extreme Networks 10052 Compatible SFP Module, 1000BASE-LX, 1GbE Single Mode Fiber SMF Optic Transceiver, 1 Gigabit Ethernet SFP, LC 10km, 1310nm, DDM, Mini GBIC

Lifetime Warranty (10052-ST) - SFP (mini-GBIC) transceiver module (equivalent to: Extreme Networks 10052) - 1GbE - 1000Base-LX - LC single-mode - up to 10 km - 1310 nm - for Summit 200, 24, 400; Alpine 38XX; Extreme Networks GM-16; BlackDiamond 10808; Summit 400