Short-Range SFP+ Transceiver: Make the Connection Sonnet's short-range SFP+ transceiver module supports up to 300 meters, and connects supporting Sonnet and third-party networking cards and products via LC optical cables (sold separately) to a network switch or storage. Compatibility: Presto 10GbE SFP+ PCIe Card Presto 10GbE 1-port PCIe Card Presto 10GbE Server 2-port PCIe Card Solo10G SFP+ PCIe Card Solo0G SFP+ Thunderbolt 3 Adapter Twin 10G SFP+ Thunderbolt 2 Adapter Twin 10G SFP+ Thunderbolt 3 Adapter Compatible Sonnet Products Cisco 10G Switches Key Features: Short-range SFP+ Transceiver Module 2-year Product Warranty Free Lifetime Customer Technical Support Sonnet 10Gb Ethernet Networking Products Designed in the USA