2-966658-3 is an AMPMODU MODU II pin header assembly designed as a 2x16-pin connector strip. The product features a standard 2.54 mm pitch spacing between pins, which is a widely used standard in electronic interconnect applications. This header assembly is manufactured by TE Connectivity/AMP brand and is documented under drawing number 966658. The connector is suitable for applications requiring reliable, modular interconnection in PCB-to-board or board-to-cable connections, commonly used in industrial control systems, instrumentation, and general-purpose electronic equipment where standardized pin spacing and robust mechanical design are essential.