The 205165-1 is a 25-position D-sub Receptacle with cadmium-plated steel shell. The Amplimite 109-series plug is used with size 20 crimp snap-in contacts. Crimp snap-In contacts. Connector Style D-Sub Connector Type Receptacle for Female 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 Housing/Shell (Unthreaded) Shell Material, Finish Steel, Cadmium Plated Applications Industrial