A power supply assembly for powering and recharging an electronic device includes a power supply unit that is positioned in a housing. The power supply unit is configured to convert alternating current to direct current. A first plug that is operationally coupled to the power supply unit is configured to couple the power supply unit to a source of alternating current. A cord is selectively extensible from and retractable into the housing. The cord is operationally coupled to the power supply unit. A first coupler is coupled to the cord and is positioned external to the housing. Each of a plurality of adaptors is configured to couple a respective electronic device through the first coupler and the cord to the power supply unit. The power supply unit is configured to supply the direct current to power the respective electrical device and to recharge a battery of the respective electrical device.