DC3-24V 3A 15W-72W Adjustable Lighting Transformer with Adjustable Power Switch Adapter with Display 3A LED Strip Light Driver for AC100V-240V LED Strip Input

AC/DC Adapter: AC Input: 100-240V 50/60Hz, DC Output: 3V-24V. Advanced safety technology with complete protection against overvoltage, overcurrent, short circuits, and overheating.

Multiple Voltage: DC Output: 3V-24V, maximum output current is 3A. Simply turn the screw knob to adjust the desired voltage.

Widely Used - This 72W power adapter covers 95% of household AC/DC appliances, as well as 3V to 24V home electronics, tablets, scales, routers, speakers, LED strips, CCTV camera systems, USB charging devices, etc.

Exactly what you're looking for: affordable, multifunctional, adjustable adapter, multiple voltage levels. Safe to use, convenient for setting the correct voltage.