Palmer PAL-PWT12MK2 Universal 12-Outlet Pedalboard Power SupplyThe PWT 12 is a heavy duty (2000 mA) universal pedal board power supply with 12 isolated 9 V DC, centre negative female pin connector outputs. Four of the outputs feature adjustable voltage from 9 to 18 volts. The variable outputs enable the simulation of voltage drop or 'battery sag' in old batteries. The power supply is regulated for constant voltage supply and protected against short circuit and overloading. The PWT 12 is equipped with a power LED