Some pedals use higher voltage than normal 9 volts. With this cable you can combine two outputs from your power supply. This way you can double the voltage to suit pedal requirements.
- This adapter will accept any cable with a 2.1mm plug.
- Combine two 9 volt outputs for 18 volts
- Combine two 12 volt outputs for 24 volts
- 2,1 mm adapter
- Normal polarity, center negative.