Enercell 6-Outlet Smart Wall Surge Protector with 2250J Overload Capacity, Rotating Plugs, USB Charging Port, Child Safety Covers and Integrated Electronic Noise Filter Noise filter keeps your connected equipment interference free Provides surge protection for up to 6 AC-powered devices Rotating plugs offer convenience for tight spaced AC adapters Charge your personal electronic devices using the built-in USB port Child safety covers help keep small fingers away from danger