Adjustable Universal Power Supply 3V To 24V 3A 72W AC DC Switching Adapter With 5.5x2.1mm Plug 14 Tips 100V To 240V Input Variable DC Output For LED Strips Printers And Speakers DIY Friendly

Adjustable 3-24V 3A power supply-72W, 100-240V AC input
✔️ Output 3-24V, up to 3A, 72W; 14 DC plugs + reversed polarity; single unit

This compact universal power supply converts mains to a controllable DC output, ideal for LED strip lights, 3D printers, speakers and other small electronics.

✅ Output range: 3V-24V, max 3A, 72W
✅ Includes 14 plug tips and a reversed polarity cable
✅ Wide input: AC 100-240V for global use
✅ Built-in protections: overvoltage, overcurrent, overheat, short-circuit

💡 What is a handy variable DC power supply for DIY electronics and small projects?

Great for testing and powering a range of low-watt devices with precise voltage control.

• 3-24V adjustable output for LEDs, motors, sensors
• Up to 3A current supports small printers and microcontrollers
• 14 plug tips plus a reversed polarity cable for quick setups
• Built-in protections help prevent overloads and short circuits