The JEY-9S-1A3F14(LF)(SN) with D-Sub Connectors RoHS manufactured by JST is an electronic part intended for use in data communications and other applications. It is a 9-pin female D-sub connector with gold-plated contacts, designed for soldering onto printed circuit boards (PCBs). The part is RoHS (Restriction of Hazardous Substances) compliant, making it a safe option for applications where environmental-friendliness is a concern. It is also lead-free and has a unique serial number, ensuring a high level of traceability.