This Juniper Networks compatible 10GBase - LR XFP Transceiver operates at 1310nm over Single - Mode Fiber, with a maximum reach of 10km connected via a LC connector, built to meet or exceed the OEM ft.s specifications, and comply with MSA (Multi - Source Agreement) standards. All products are 100% functionally tested, and are guaranteed compatible. Our Transceivers (GBIC, SFP, SFP+, X2, XFP and XENPAK) are 100% compliant with their designed networking application, and are factory programed with OEM specific configuration data required for seamless networking compliance. These transceivers initialize and perform identically to the OEM transceivers and can be mixed and deployed with other OEM or 3rd party transceivers, for outstanding network performance.FeaturesApplication/Usage - Optical Network, Data Networking Interfaces/Ports - 1 x 10GBase - LRInterfaces/Ports Details - 1 x LC Female 10GBase - LR Network Connectivity Media - Single - mode Optical Fiber 10GBase - LRData Transfer Rate - 10 Gbps 10 Gigabit EthernetItem Weight - 0.2 lbs.