Guitar Man 9V DC guitar effects pedal adapter (centre negative, 500ma)

These reliable 9v electric guitar effect pedal DC adapters will enable you to plug any standard 9v pedal into the mains power. They also work with Boss pedals- no need to buy the dearer PSU adapters! If you have multiple 9v effects pedals you can also use this single adapter with a daisy chain (available here) to power up to 10 pedals simultaneously.