Enhance your electronic connections with this high-quality board-to-board header, featuring 21 pins for seamless integration. Crafted with durable thermoplastic housing and copper alloy contacts plated with tin, it ensures reliable conductivity. The through-hole solder termination method guarantees easy installation, while the breakaway header type offers flexibility in usage. With a stack height of 10.16 mm and a vertical mount orientation, it's perfect for various PCB stacking applications. RoHS compliant and designed for optimal performance, this connector is a must-have for any electronics project.