Convert SFP+ Sockets Into 10GBASE-T Copper Ports Sonnet’s 10GBASE-T SFP+ Transceiver transforms an SFP+ socket into an RJ45 (10GBASE-T) port, enabling 10 Gigabit Ethernet (10GbE) networking over cost-effective CAT-6A copper cables for runs up to 30 meters between ports. Whether used for switch-to-switch uplink or stacking connections in an Enterprise or SMB network, or for switch-to-server or storage system connections in a data center, or even for a client-to-switch link, this transceiver makes it simple to add copper connectivity where you need it. Compatibility: Twin 10G SFP+ Thunderbolt 3 Adapter Twin 10G SFP+ Thunderbolt 2 Adapter Twin 10G SFP+ PCIe Card Solo10G SFP+ Thunderbolt 3 Adapter Solo10G SFP+ PCIe Card Compatible Third-Party Products (not compatible with QNAP) Key Features: Transforms SFP+ Socket into an RJ45 (10GBASE-T) Port 2-year Product Warranty Free Lifetime Customer Technical Support Sonnet 10Gb Ethernet Networking Products Designed in the USA