Welcome to Fibertop’s SFP28 Duplex Transceiver category. We offer a comprehensive line of high-speed 25G SFP28 duplex optical modules, including 25GBASE-SR, 25GBASE-LR, and 25GBASE-ER solutions supporting transmission distances from 100m over MMF up to 40km over SMF. Built with duplex LC connectors, digital optical monitoring (DOM), and broad OEM compatibility (Cisco, Juniper, Arista, Mellanox, Dell, etc.), our 25G SFP28 modules provide reliable, low-latency, and cost-effective interconnects for enterprise data centers, 5G wireless networks, and high-performance computing (HPC).