Mains power supply unit for electronic devices with direct voltage input, for example a portable CD player, radio, chain of lights, children's toys, Digital photo frame, tool, router, desk lamp as well as battery-operated devices, Ideal as replacement or second power supplyAutomatic overload and overheat protection as well as short-circuit protection protects the connected devicesWhether plus or minus: With the reversible polarity you are always flexible, depending upon the requirements of the electronic deviceThis text is machine translated.