Cisco 1000BASE- LX/LH SFP Module for Gigabit Ethernet Deployments, Hot Swappable
HOT SWAPPABLE: Plugs into an Ethernet SFP port or slot with no need to shut down if installing or replacing. COMPATIBILITY: 1000BASE-LX/LH SFP is designed for long-reach single-mode fibres but works over multi-mode fibre as well.