Board-to-Board (BTB) connectors serve as critical components for direct stacked interconnections between PCBs in electronic devices, with their core strengths lying in high-density integration and reliable connectivity. MTCONN's BTB series offers pitch options ranging from 0.4mm to 1.27mm. These connectors are widely used in applications such as multi-layer PCB interconnections in smartphones and modular assembly of industrial control equipment. By ensuring dependable electrical connections while enabling flexible PCB configurations, BTB connectors have become an indispensable interconnect solution for modern electronic devices.