The 5-0747912-2 is a 25-way Standard D-sub Plug with gold-plated brass contacts, a tin-plated steel shell and thermoplastic insert. This Amplimite HD20 series solder cup connector comes with mounting holes and tin-copper over nickel plated solder tail. It accepts 20AWG wire and inter-mates with other sub miniature D connectors. This connector features crimped shield termination for low impedance, anti-solder wicking contact design, shields offer full EMI shielding and ESD insulation.