The 1658659-1 is a 25-position black Standard D-sub Shielded Plug with tin-plated steel shell and glass-filled PBT/nylon insert. The Amplimite plug used with the HDP-20 series crimp snap-in contacts. High performance UL94V-0 Flammability rating Connector Style D-Sub Connector Type Plug for Male Contacts Number of Positions 25 Number of Rows 2 Shell Size, Connector Layout 3 (DB, B) Contact Type Signal Mounting Type Free Hanging (In-Line) Flange Feature Cable Side (4-40) Features Backshell, Grounding Indents, Shielded Shell Material, Finish Steel, Tin Plated Shell Finish Thickness 200µin (5.08µm) Applications Industrial