1586495-4 is a 4-position Mini-Universal MATE-N-LOK vertical header connector designed for PCB mounting applications. This connector features tin-plated copper alloy contacts, a white UL 94V-0 rated nylon housing, and is configured without PCB pegs or drain holes. The header is RoHS compliant and designed to mate with corresponding receptacle housings. Common applications include wire-to-board connections in automotive, industrial, and consumer electronics where reliable, compact interconnect solutions are required.