Versatile Voltage Adjustment: This power adapter offers a wide range of voltage settings from 3V to 24V DC, easily adjustable via a built-in rotating knob. Ideal for powering electronic devices with specific voltage requirements. Enhanced User Interface: Features a prominent LED display for real-time voltage monitoring and a smoothly adjustable knob for precise voltage selection. The adapter includes an off gear for safe power disconnection without unplugging. Comprehensive Compatibility: Comes with 14 popular DC adapter plugs, including Mini USB and type-C, ensuring wide compatibility with electronic devices. The package also includes a reverse polarity converter to expand its usability. Broad Application Scope: Suitable for a multitude of household and office electronics ranging from game consoles to LED decorations, ensuring reliable power supply for devices requiring anywhere between 3V and 24V. Safety and Quality Assurance: Equipped with multiple safety protections to prevent