- Energy saving spare or replacement switching power supply unit for electronic consumers ,- Mains supply of 100V-240V suitable for worldwide use in conjunction with a country-specific adapter ,- Compact power supply unit with high efficiency ,- Low energy consumption in standby mode ,- Protection against short-circuit ,- Automatic overload and overheating protection ,- Powerful: max. 27W/max. 2250mA over all voltage ranges 3V/4.5V/5V/6V/7.5V/9V/12V ,- Incl. 7 adapter plugs: ,- 2 USB adapters - micro-USB plug and USB Type-A socket ,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 ,- Reversible polarity ,- LED function indicator