It works with a wide range of devices including laptops, routers, monitors, LED strips, fans, netbooks, tablets, wireless speakers, desk lamps, and other 5V-20V electronics.

You can easily toggle between 5 preset voltages (5V, 9V, 12V, 15V, 20V) by pressing the side button until the desired voltage is shown on the LED display.

Yes, it features a built-in green LED screen that displays the real-time voltage output for safe and accurate power delivery.

The kit includes 7 universal connector tips: LED terminal, 2.5×0.7mm, 3.0×1.1mm, 3.5×1.35mm, 4.0×1.7mm, 5.0×2.1mm, and 5.5×2.5mm to fit most standard DC ports.

Yes, it requires no technical knowledge. Simply connect your device, press the button to select voltage, and use the LED display to confirm the setting.