Product Overview
This sub-board sub-assembly, often referred to as the USB Charging Port Dock Connector Flex PCB, acts as the primary hardware bridge between your phone’s bottom external ports and the upper main motherboard. It is an OEM-grade or high-quality aftermarket piece precision-machined to fit the device enclosure without modifications.
Technical Specifications
- Compatible Models: Samsung Galaxy A31 (SM-A315F, SM-A315G, A315G/DSL).
- Port Type: Integrated USB Type-C Dock Connector.
- Charging Support: Supports Samsung’s native 15W Adaptive Fast Charging.
- Integrated Modules: Features a pre-soldered lower microphone module and an integrated 3.5mm headphone jack.
- Material: High-durability multi-layer flexible printed circuit (FPC) board with anti-corrosion plated connectors.






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