SFW12-4011-280N-03 is an SFP+ dual-port cage connector that complies with the SFP MSA industry standard. It adopts a 2×1 port integrated design, featuring a white brass shielded shell paired with high-temperature LCP flame-retardant plastic. The signal terminals are gold-plated, ensuring excellent conductivity and solderability. The product supports transmission up to 10Gbps, operates within a temperature range of -40℃ to +85℃, maintains stable electrical performance, and has a mating and insertion lifespan of ≥100 times. It can withstand high-temperature reflow soldering at 260℃. Packaged in industrial standard trays, it is compatible with automated production lines and meets RoHS EU environmental standards. It is widely used in industrial switches, routers, IoT gateways, fiber optic transceivers, and other network communication and industrial control equipment.