The M20-9990246 is a male, single-row, vertical PC tail header from the M20 connector series. It features 2 contacts on a 2.54mm pitch, designed for through-hole mounting on a printed circuit board. This version has a 6.1mm mating pin height, 0.64mm square pins, and a full Tin finish. These headers are suitable for mating with female connectors and jumper sockets. They offer a versatile solution for various electronic assemblies as the pin headers can be cut into smaller sizes for custom configurations.