Adjustable Power Supply: Input: AC 100-240V, 50/60Hz. Output: DC 3V-12V Adjustable, Max 30W. It can supply power to any device requiring voltage between 3V-12V and current less than 2.5A, such as 3V 4V 4.5V 5V 6V 9V 12V 2A 1.5A 1A 1000mA 800mA.If the current drawn exceeds 2.5A, the power supply will be damaged soon. Never overload! 30W Multifunctional Adapter: 30W 3V-12V universal power supply is equipped with 14 interchangeable plugs, suitable for 90% AC/DC household appliances, such as 3V to 12V household appliances, audio amplifier, wireless router, surveillance camera, car air purifier, 3D printer, water pumps, electric drills, electric fans, electric fans, motors, Android TV Box, ADSL Cat, 5V 12V LED strips Lights AC/DC Universal Charger: It comes with an original 5.5x2.5mm tip and equipped with 14 adapter plugs, 5.5x2.1mm, 5.5x1.7mm, 5.0X2.5mm, 5.5x3.0mm+Pin, 6.5X4.4mm+Pin, 6.3x3.0mm, 4.0X1.7mm, 4.8x1.7mm, 3.5X1.35mm, 3.0x1.1mm, 2.5X0.7mm, DC terminal connector, Micro-USB,