Micro USB horizontal DIP plug-in board waterproof base, including an insulating shell, PCB board, and multiple wiring terminals electrically connected to the PCB board. The insulating shell has a closed cavity at one end, and the PCB board is fixed in the cavity. One end of the wiring terminal is located inside the cavity, and the outgoing end of the wiring terminal is located outside the cavity. The opening end of the cavity is equipped with a convex boss protruding from the insulating shell and fixedly connected to it. The convex boss is made of soft material, It can effectively solve the problem of water ingress when using micro USB. Shenzhen Guangjiayuan Electronic Technology Co., Ltd. is a high-quality manufacturer specializing in connector research and development, production, and sales. Guangjiayuan is a high-quality manufacturer of USB connectors, specializing in USB type C male and female, micro USB interfaces, mini USB interfaces, and USB waterproof interfaces. The product specifications are numerous. Since its establishment, we have always adhered to the quality policy of "excellent quality and safety and reliability", wholeheartedly providing satisfactory services to supporting units, and continuously introducing the most advanced equipment and imported electronic components. We have the core technology and intellectual property rights of our own products, leading the continuous progress of China's precision connector industry, Engaged in the development and research of connector technology with the cooperation of professional engineers in the company, making the product more vibrant in the fiercely competitive market.