Patent 9312704 was granted and assigned to Voxx International Corporation on April, 2016 by the United States Patent and Trademark Office.
A USB wall plate charger for charging an external electronic device is mountable to a common 120 volt AC wall outlet, and includes a power supply to convert the 120 volts AC to +5 volts DC, and a charging profile configuration circuit. A charging profile selection switch is provided for the user to select a desired charging profile that is compatible with the electronic device to be charged.