The 1-1734530-3 is a 15-way 3-row Right Angle Standard D-sub Receptacle with gold-plated phosphor bronze contacts, a tin over nickel plated brass boardlock and 4-40 UNC threaded inserts. This Amplimite HD-22 series right-angle posted D-sub connector comes with a nickel-plated SPCC shell, black thermoplastic housing and through hole PCB mounting.