- Energy-saving spare power supply for electronic devices ,- Mains supply of 100V-240V suitable for worldwide use in conjunction with a country-specific adapter ,- Compact, very efficient power supply unit ,- Low energy consumption in standby mode ,- Short circuit protection ,- Automatic protection against overload and overheating ,- Powerful: up to 7.2 W/up to 600 mA across all voltage ranges 3V/4.5V/5V/6V/7.5V/9V/12V ,- Includes 7 adapter plugs: 2 jack plugs - 2.5 and 3.5 mm, 5 DC plugs: 1.35 x 3.5/1.7 x 4.0/2.1 x 5.0/1.5 x 5.5/2.5 x 5.5 mm ,- Switchable polarity ,- LED function indicator