The Lot 2x StarTech.com GLCLXSMRGDST SFP Transceiver Module is a high-quality networking component designed for enterprise use. With a brand reputation of StarTech.com, this module offers reliable performance and compatibility. It includes two modules, each with a single port designed for SFP network connections. These transceiver modules are ideal for extending the reach of networking systems by providing a 1.25Gbps connection over a distance of up to 10km using 1310nm wavelength technology. Ideal for servers and enterprise networking setups, this product ensures efficient and seamless data transmission.