– Intel Network Adapters E10GSFPLR ETHERNET SFP+LR Optics SUPPORT X520-DA2 – Device Type SFP+ transceiver module – Enclosure Type Plug-in module – Networking – Connectivity Technology Wired – Cabling Type 1000Base-LX, 10GBase-LR – Data Link Protocol Gigabit Ethernet, 10 Gigabit Ethernet – Expansion / Connectivity – Interfaces 1 x network – Ethernet 10GBase-LR – Compatible Slots 1 x SFP+ – Universal Product Identifiers.