Features: Offers multifunctional power solution with adjustable output from 3V to 24V, catering to various electronic devices. The required output voltages can be continuously adjusted by the knob, providing different voltages to the electrical appliances, making it a multifunctional power supply. Boasts 95% efficiency, ensuring minimal energy loss and perfect performances for your power needs. Builted in multiple safety protections systems. Automatic over voltages cut-off, over current cut-off, over temperature cut-off, short circuits cut-off. Suitable for many 3~24V small household electronics such as LED strips, 3D printer, speaks, routers, motor, surveillances system. Specifications: Component: PC plastic Style: 3A 72W/5A120W 3A 72W input: 100V~240VAC, 50/60Hz 3A 72W output: 3V~24V Adjustable, 3A Maximums 5A120W input: 100V~240VAC, 50/60Hz 5A120W output: 3V~24V, 5A 120W maximums Size: as shown in the picture Package Includes: 1set Adjustable Power Supply Adapter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.