This item is a center positive 3 volt 1000mA wall adapter power supply with spring-loaded 2.5mm DC plug.
Power supply polarity: Center positive
Input : AC 110V~220V, 50/60 HZ.
Output : DC 3V, 1000mA. (Recommended current usage less than 1A)
Cable length : 40 cm
DC Plug Dimension : 5.5mm * 2.5mm (spring-loaded device usable with 2.1 or 2.5mm mating connector)
WARNING
