- 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.