The BT-21755-000 is a board-to-board connector from AATC. Supreme Components International is an authorised distributor, ensuring you receive genuine components. Board-to-board connectors are essential for establishing electrical connections between two or more printed circuit boards (PCBs). They are commonly used in a wide range of electronic devices, including computers, communication equipment, and industrial machinery. While specific details for this particular connector are unavailable, board-to-board connectors generally offer a compact and reliable solution for connecting PCBs in parallel or perpendicular orientations. Contact Supreme Components International for detailed specifications, pricing, and availability. We can help you find the right connector for your project.