PowerPax offer a range of desk 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