Wefomey Universal Power Supply 3V~24V 5A 120W Adjustable Variable AC/DC Adapt...

For indoor use only. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm). 【Compatibility】Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V max 5A 120W adjustable adapter. It should be among 3V~24V DC, not lower than 3V or higher than 24V DC.

eBay