StarTech.com Cisco GLC-LH-SM Compatible SFP Module 10 Pack - 1000BASE-LX/LH 1GbE Gigabit Ethernet Single Mode Fiber SMF Optic Transceiver - Cisco GLC-LH-SM Compatible SFP - 1000BASE-LX/LH 1 Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP 1310nm - Single Mode (SMF)/Multi Mode (MMF) Transceiver - 10km (6.2mi) - LC Connector DDM - Hot-Swappable & MSA Compliant - Lifetime Warranty
GLCLHSM10PST