https://www.ebay.com/sch/i.html?_nkw=Addon+E10Gsfplr+Ao+10Gbase+Lr+Sfp+Smf+F+Intel&_sacat=0&_dmd=2

Addon E10Gsfplr-Ao 10Gbase-Lr Sfp+ Smf F/ Intel

Regular price
$321.00
Sale price
$227.00

Application/Usage: Data Networking Application/Usage: Optical Network Interfaces/Ports: 1 x 10GBase-LR Interfaces/Ports Details: 1 x LC 10GBase-LR Network Connectivity Media: Single-mode Optical Fiber 10GBase-LR Data Transfer Rate: 10 Gbps Gigabit Ethernet Compatibility: MSA Compliant Green Compliant: Yes Green Compliance Certificate/Authority: RoHS Limited Warranty: 3 Year