2-Pack, 12V 1A DC Power Supply, 100-240V AC to 1000mA 2 Pack, Black
【Power Specs】 Input: AC 100V-240V 50/60Hz; Output: DC 12V, 1A 12W MAX; DC plug size is 5.5mm x 2.5mm. Compatible with 5.5mmx2.1mm. Polarity is inside positive “+”, outside negative”-“. Gives a safe charging.