Provides stabilized direct current. Selectable output voltage from 3 V to 12 V via a rotary switch, 8 adapter plugs, and an additional USB plug for connecting common electrical devices, with up to 94 percent energy savings in standby mode. Thanks to the wide input range of 100 V to 240 V, it is perfectly suitable for worldwide use. Fuses protect against short circuits, overload, and overcurrent.