Loading... Please wait...P006H 600 ma switchable DC output
£7.14 (inc VAT)A multi-purpose mains adaptor with switchable voltages (3, 6, 9, 12 volts) and 500mA, which may be suitable for guitar pedals, etc.
The polarity can be changed and it comes complete with a selection of connector barrels and pins, but most modern keyboards require a minimum amperage of 750mA, and sometimes up to 2 Amp, so it is always better to use the correct one for the keyboard.