Standard D-sub connector is not intended to withstand contaminants such as water and dust. Harsh outdoor or indoor environments can destroy electronic equipment. These waterproof solder cup connectors are available in male or female genders and DB9, DB15, DB25, and HD15 sizes. They will accommodate wire ranges from 30 to 20 AWG. Construction features gold plated brass contacts, nickel plated steel shells, and a silicone insulating ring. Maximum recommended panel thickness is 0.062.