A method of supplying power to multiple electronic devices that are grouped within a specific space that uses a multiport power supply to manipulate the voltage and amperage that goes to each electronic device. The method will use a multiport power supply that comprises of and AC/DC power supply, a distribution board that attached to the AC/DC power supply, at least one power adjustment circuit and wherein the power adjustment circuit comprises a voltage regulator, a voltage selector, and at least on DC output port.