Smart-Built-in smart chip recognizes the individual device's charging requirement to optimize the charge Powerful two high-powered charging ports with 3.6 A of charging power No more searching for charging adapters. Upgrade your existing outlets so you can charge up to two USB powered electronics at once, leaving the outlets-free for additional power needs Compact design fits in a standard wallbox and works with Decora and Decora plus screwless wallplates Perfect for use in residential applications such as kitchens, bedrooms and home offices and in commercial applications such as hotels, airports, restaurants and cafes, salons, office cubicles and college dorm rooms