This is a genuine Dell 10Gb 407-BBOP 7002X 0T307D SFP+ LR 1310nm SMF 10Km 10Gbps transceiver that provides high-speed data transfer over long distances. The transceiver is compatible with SFP+ network ports and has a maximum data rate of 10 Gbps. It is ideal for use in enterprise networking, servers, and computers/tablets & networking.The Dell transceiver is designed for use with 10G LR SFP+ 1310nm 10Km 10Gbps and has a model number of FTLX1471D3BCL. It is a reliable and efficient choice for data transfer over long distances, and its brand and quality ensure high-speed performance.