10Gb SFP+ optical transceiver module, 1310nm wavelength, LR (long-range single-mode), reach up to 10km. Brand: Arista. Designed for high-speed fiber optic connections in enterprise switch, router, and server HBA ports. Compatible with major network equipment brands including Cisco, Arista, Juniper, and Dell. Ideal for data center inter-switch links, server-to-switch uplinks, and storage network (SAN) connections. Contact us to confirm compatibility with your specific switch model and firmware version.