Introducing our 357-021-431-104 Card Edge Connector, a high-performance solution for seamless board-to-board PCB connections. Designed for optimal durability and reliability, this connector features a sleek black housing made of UL 94V-0 Thermoplastic Polyester, ensuring it meets stringent safety standards. With a single row layout and 21 positions, it offers ample connectivity for your applications. The contact material, crafted from Copper Alloy, guarantees efficient signal transmission. The connector's .156-inch pitch and .2-inch row spacing provide precise alignment, while its straight mount orientation simplifies installation. Operating flawlessly in temperatures ranging from -40 to 105°C, it is suitable for a wide range of environments. Trust in the 357-021-431-104 for robust and efficient card edge connections in your PCB projects.