The M50-3500542 is a 10-position, dual-row male header from the Harwin M50 series, designed for vertical through-hole mounting. It features 5 contacts per row on a fine 1.27mm pitch, making it suitable for high-density board-to-board connections. The 0.40mm square pins have a selective gold finish on the contact area for high reliability and tin-plated PC tails for excellent solderability. This connector provides a robust and space-saving interconnect solution for a wide range of electronic devices.