This Pifco universal 600 m Ah adapter makes a great replacement for an adapter that has been lost or is broken. The Pifco adapter is made to work with a massive variety of DC powered equipment the Pifco AC/DC Adapter has 6 selectable DC output voltages (3V, 4.5V, 5V, 6V, 9V and 12V) This adapter also has an addition USB connector to power USB devices.