RS 30W to 72W ErP Single Output Switch Mode Universal Desktop Power Supply ErP desk-top universal power adaptors with universal output voltages selectable in 1 volt steps. These ErP desk-top universal power adaptors are supplied with jumpers and 8 DC output plugs. These ErP desk-top universal power adaptors are suitable for use with notebooks, cameras, MP3-Players and other mobile acessories. Standards: EN60950-1, UL 1950-1 Class 2, CSA 22.2 950