5-104656-8 is a double-row vertical header from the AMPMODU 50/50 Grid interconnection system, designed for board-to-board connections. This 80-position header features a 0.050 inch (1.27 mm) centerline pitch and provides a mated height of 0.320 inch (8.13 mm). The header has a dimension A of 2.122 inches (53.89 mm) and is packaged in tubes. It is RoHS compliant and designed to mate with corresponding vertical receptacles. Common applications include embedded systems, industrial controls, and general-purpose board-to-board interconnections where reliable signal transmission is required.