Voltage Adjustable Power Supply-Input: AC 100~240V, 50/60Hz;Output: DC 3~24V Adjustable(such as 3V 4V 4.5V 5V 5.5V 6V 8V 9V10V 12V 14V 15V 19V 20V 24V),Power 144W Max;Compatible with devices with current below 6Asuch as 200mA,300mA, 500mA,1A,1.5A,2A,2.5A,3A,4A,5A,6A). Universal Switching Power Adapter-Built-in protruding rotatable button for adjusting the voltage suitable for your device.Increase the off gear to turn off the power without pulling the plug.The LED displays real-time voltage,voltage data visually.When in use, set the voltage to the target voltage before connecting your device. Multiple DC Tips & Reverse Polarity Converter Cable-It comes with an original 5.5x2.1mm tip,equipped with 14 frequently used plugs:Micro-USB, Type-C, DC terminal connector, 6.4x4.0mm+Pin, 5.5x2.5mm, 5.0x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm. And a reverse polarity conversion cable, which can convert the output of the power adap