18-layer automotive connector PCB board is one of the series of high-frequency and high-speed HDI circuit boards developed and produced by Shenzhen Dafengwang Electronics Co. The automotive connector PCB is made of r-5725s material, with the production process of surface deposition gold, smaller aperture up to 0.2mm, smaller line width line pitch up to 3.6/4.4mil, is the ideal circuit board products in the field of automotive connectors.