Premium 2.77mm Double Layer D-sub Connector DB9 Female to DB9 Female

High-quality nickel-plated contacts ensure superior conductivity and corrosion resistance for long-term reliability. Precision-engineered double-layer shielding minimizes electromagnetic interference in demanding industrial environments.

Durable zinc alloy housing with reinforced strain relief withstands frequent plugging/unplugging in automation systems and data centers. Gold-plated pins maintain stable signal transmission for critical applications like CNC machinery and telecom equipment.

Compact 2.77mm thickness design saves space in high-density rack installations. Molded strain relief prevents cable damage in vibration-prone transportation and marine electronics.

RoHS-compliant construction meets strict international standards for factory automation and medical device connectivity. Backward compatible with legacy RS-232 serial devices while supporting modern industrial protocols.