A robust 40-pin 2.54mm female double-row header for dense, multi-signal connections. Ideal for high-pin-count modules, custom PCBs, and development boards requiring compact but reliable connectivity. Features Double-row configuration for space efficiency High-quality contact pins for consistent performance Heat-resistant housing for soldering applications Can be cut or modified to suit project needs Applications Embedded systems and shield connectors Multi-signal circuit interfaces Expansion boards and development kits