Plug-in power supply for electronic devices with DC voltage input, such as portable CD players, radios, fairy lights, children's toys, digital picture frames, tools, routers, and desk lamps, as well as battery-powered devices. It is ideal as a spare or second power supply. The automatic overload and overheat protection, along with short circuit protection, safeguards the connected devices. With reversible polarity, you have flexibility depending on the requirements of the electronic device. The LED function indicator shows whether the power supply is powered. The mains connection of 100-240V is suitable for worldwide use with country-specific adapters. It features low power consumption in standby mode. This adjustable power supply has high efficiency, providing 12 W/max. 1000 mA across all voltage ranges: 3V, 4.5V, 5V, 6V, 9V, and 12V. Settings can be made using the voltage selector switch. It comes with 8 adapter plugs: 2 jack plugs (2.5 mm and 3.5 mm) and 6 DC plugs (0.75 x 2.35 mm, 1.0 x 3.0 mm, 1.3 x 3.5 mm, 1.7 x 4.0 mm, 2.1 x 5.0 mm, and 2.5 x 5.5 mm).