SHNITPWR 30W Universal Power Supply 3V 4.5V 5V 6V 7.5V 9V 12V Adjustable Variable AC/DC Adapter with 5V 2.1A USB Port, 100V-240V AC to DC 3V~12V Converter 0.5A 1A 1.2A 1.5A 2A 2.5A Max with 14 Tips

Important Note: 1. Before purchasing, please check whether the working voltage of your device is DC 3.5V~12V and the current is not greater than 2.5A; 2. Check whether the DC connector is the same size as the product (please see the picture for details).
Input: AC 100~240V, 50/60Hz; Output: DC 3.5V 4.5V 5V 6V 7.5V 9V 12V adjustable, Max 2.5A 30W; It can supply with amp less than 2.5A, such as 300mA 500mA 800mA 1A 1.2A 1.5A 1.8A 2A 2.1A 2.2A 2.4A 2.5A. Equipped with a 5V 2.1A USB port at the bottom, you can connect standard USB cable to it. (USB cable not included).
It comes with an original 5.5×2.5mm tip (inside”+”, outside”-“) and 14pcs frequently used tips: 6.5×4.4mm+Pin, 5.5×2.1mm, 5.5×3.0mm+Pin, 5.0×2.5mm, 6.3×3.0mm, 5.5×1.7mm, 4.8×1.7mm, 4.0×1.7mm, 3.5×1.35mm, 3.0×1.1mm, 2.5×0.7mm, Micro-USB, Type-C and DC terminal connector. We especially add a reverse polarity converter, which will double its application scope.