StarTech.com Cisco GLC-SX-MM Compatible SFP Module, 1000BASE-SX, 1GbE Multimode Fiber MMF Optic Transceiver, Gigabit Ethernet SFP, LC Connector, 550m, 850nm, Cisco IE3400, IE3300, IE3200 - Lifetime Warranty (SFPGLCSXMMST) - SFP (mini-GBIC) transceiver modul - 1GbE - 1000Base-SX - LC multimodus - op til 550 m - 850 nm - for P/N: ET91000SFP2, ET91000SFP2C, IES101002SFP, MCM1110SFP, PEX1000SFP2