Output : DC 3V 4.5V 5V 6V 7.5V 8V 9V 10V 12V 15V - 500mA 0.5A 1000mA 1A 2A optional. ( 3V - 52V / or Other models ). DC plug size :5.5mm 2.5mm compatible 5.5mm 2.1mm.
eBay