Waterproof TYPE C female seat 16PIN sinking board 1.4 double shell L=7.45 is a high reliability connector designed specifically for outdoor and industrial environments, supporting USB 2.0 (480Mbps) and PD 3.0 (60W) fast charging. The 16PIN layout integrates power, grounding, and protocol signals, and is designed with a 1.4mm sinking board (with a height of 1.4mm below the board) to accommodate 1.0-1.6mm PCBs. The dual shell structure (inner layer of zinc alloy+outer layer of stainless steel) is seamlessly stretched and formed, paired with dual sealing rings (inner ring of fluororubber+outer ring of silicone rubber) to achieve IPX7 waterproof rating (no penetration after soaking in 1 meter of water for 30 minutes). SMT soldering supports reflow soldering (temperature ≤ 260 ℃), with an overall length of 7.45mm and a plug and unplug life of ≥ 8000 times. It is suitable for scenarios such as automotive electronics and outdoor equipment that require high waterproof and weather resistance.