Molex SFP Gigabit Ethernet transceiver module, part number 1837023042. This optical transceiver operates at 1310nm, supporting transmission distances up to 10 kilometers over single-mode fiber. Designed for standard S0441 applications, it provides reliable Ethernet connectivity for demanding network infrastructure. This module is suitable for use in telecommunications, data centers, and enterprise networking environments where high-speed, long-reach optical links are critical. Packaged in bulk for high-volume deployment.