♪ This is a professional guitar effect pedal adapter, Outside positive, after negative, after professional engineer circuit and noise reduction design, multiple noise filtering, ripple up to <30MV, Output a quieter sound
♪ You can run 8 pedals on your pedal board at the same time. you will have no trouble with the sound.
♪ OUTPUT: 9V DC, 2A (2000mA), Tip Negative (-) design
♪ The professional noise isolation performance ensures you a quiet pedal chain condition while you play,absolutely no loss of sound/signal,Smooth sailing and happy shredding!