Adjustable Power Supply: Input: AC 100-240V, 50/60Hz. Output: DC 3V-24V Adjustable, Max 3A 72W. It can supply power to any device requiring voltage between 3V-24V and current less than 3A, such as 3V 4V 4.5V 5V 6V 9V 12V 16V 19V 21V 24V 3A 2A 1.5A 1A 1000mA 800mA. LCD display will show the output voltage, if the current drawn exceeds 3A, the power supply will be damaged soon. Never overload 72W Multifunctional Adapter: 72W 3V-24V universal power supply is equipped with 14 interchangeable plugs, suitable for 90% AC/DC household appliances, such as 3V to 24V 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, 3.5X1.35