The 1658678-1 is a 15-position D-sub Connector Plug Kit with a tin plated steel shell and black thermoplastic insert (UL94V-0). The high density D-sub housing kit comes with a tin plated steel shield, zinc alloy jackscrews and black PVC housing. It is suitable for use with the AMPLIMITE HDP-22 series crimp snap-in contact connectors.