By Bestbuy.com

Cisco Systems Consumer Products - Cisco 10GBase-LR SFP+ Transceiver - For Data Networking, Optical Network - 1 x LC Duplex 10GBase-LR Network - Unknown

This product is Guaranteed 100% Compatible with the Manufacturer Original. The Compatible 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. The Cisco 10GBase-LR Module supports a link length of 10 kilometers on standard single-mode fiber (SMF, G.652).