Intel Ethernet Transceiver 10GBASE-LR: SFP+ LR Optics module
Network Interface Module - SFP LR Connector(s) - 2-Port - Intel E10GSFP-LR Chipset - 10GBase-LR Standard
SSE-X3348S 48Port-SFP+ 10Gigabit Ethernet Layer-3 Switch
SSE-X3348S: 48Port-SFP+, 4x QSFP Ports, 2x RJ45 Ports - 10Gigabit Ethernet Switch - Layer-3 - Stand-alone - Network Switch - 1U Rackmount Form Factor