PowerPax offer a range of plugtop top linear power supplies that each provide a selection of adjustable regulated output voltages. Power ratings from 3 watts up to 60 watts are available and each unit offers 3vdc, 4.5vdc, 6vdc, 7.5vdc, 9vdc and 12vdc output (Only one output voltage can be selected at any time - these supplies are not multi output models). Custom designed units can also be offered 

As these voltage adjustable power supplies are multi output they do not fall under the ErPpower supplies legislation