NOCO GCP1 AC Port Plug AC Input and Output Made Easy When you need an extra AC port plug, use the NOCO GCP1! By installing it into your wall, workbench, or anywhere else in your workplace, you can give yourself access to a high-power charging port in any environment. Rated at 15-amps, this port plug delivers energy at a peak of 125 volts so you can recharge devices like engine block heaters, outdoor utilities, and battery chargers. You can even mount this plug to the exterior of your car to make it portable. User Centric Features Its three-prong AC design provides maximum conductivity for high-quality power delivery. The pressure-fit cap prevents accidental discharge when not in use and keeps out foreign materials like water or dust. With self-tapping screws, installation into metal, wood, or plastic materials is even easier so you can mount this plug anywhere you could possibly need it.