AC/DC Power Adapter | 3V-12V Adjustable Voltage | 30W 3A Switching Power Supply

This adjustable 3V to 12V 3A 30W power supply adapter delivers precise, stable DC power for a wide range of electronics. With its universal AC input and six selectable DC voltage outputs, it provides a versatile and reliable 30-watt power solution for testing, development, and powering devices directly. Features and Benefits - Adjustable 3V/4.5V/5V/6V/7.5V/9V/12V DC Output - Select the exact voltage needed for your project or device with a simple switch. - 3A Max Current and 30W Total Power - Provides robust power for demanding applications like LED strips, motors, and development boards. - Universal 100-240V 50/60Hz AC Input - Safely operates on standard wall power worldwide without a separate voltage converter. - Short Circuit, Overload, and Over-Voltage Protection - Built-in safeguards protect both the power supply and your valuable connected equipment. - High-Efficiency Switching Design - Runs cooler and uses energy more effectively than traditional transformer-based adapters. Applications - Electronics Testing and Prototyping - An essential bench tool for powering breadboards, Arduino, Raspberry Pi, and other development boards. - Powering 12V DC Equipment - Reliably run CCTV cameras, routers, LED lighting strips, and small audio amplifiers. - Device Repair and Maintenance - Replace lost or damaged wall adapters for a variety of consumer electronics and gadgets. - DIY and Hobbyist Projects - The perfect single power source for workshops, model railways, and custom electronics builds.