Heling Electronic is a professional ISO 9001:2008-certified enterprise engaged in R&D, manufacture and sale of modular jacks, RJ45 connectors, magnetic modular jacks, SFP connectors, USB, HDMI, VGA, FPC, and more. These are widely used for telecom, networking, security systems, office and home equipment, multi-media equipment, industrial equipment and POS terminals. Our R&D members have over 10 years’ experience in interconnection design.