High Quality AC Adapter DC 4.5V 500mA Power Supply Charger US plug 5.5mm x 2.1mm
Output: DC 4.5V 500mA 5.5mm x 2.1mm Center Positive. DC 4.5V 500mA 5.5mm x 2.1mm Center Positive. Tip Size: Ref to the pictures. Input: AC 100-240V, 50-60Hz. Manufactured with the Highest Quality Materials.