Data Port Case/Inlet Only - 316 SS Cover with One Blank Plug & One Open PortSmartPlug data ports are the perfect complement to SmartPlug's stainless shore power inlets. It offers the same look and quality as marine-grade stainless steel components. This particular data port case has one blank plug and one open port.*All single data port inlets are supplied with one connector and one blank insert.Features: Blank and open port; Weatherproof Seal, which seals against a closed-cell foam gasket in the inlet lid; Locks into the edge of the SmartPlug mounting flange; Only requires 4 screws to mount; Silicone gasket included/no messy caulk; Specifications: Material: Stainless steel; Color: Stainless Steel; - cis2:mm5mnJlm -Quick Guide (pdf)