Cisco 10Gbase-Lr Sfp Module Offer Customers A Wide Variety Of 10 Gigabit Ethernet Connectivity Options For Data Center, Enterprise Wiring Closet, And Service Provider Transport Applications, Hot-Swappable Input/Output Device That Plugs Into An Ethernet Sfp+ Port Of A Cisco Switch, Supports A Link Length Of 10 Kilometers On Standard Single-Mode Fiber (Smf, G.652)