<p><b>Description:</b> <p><b>NOTE: The 9 Volt Adapter works with any device requiring tip negative 9V to minimize or eliminate the need to change batteries. It can also be used to power additional 9V tip negative effects pedals.</b> <p>It do not need batteries,with the 9 Volt Adapter you can avoid the situation of dealing with dead battery <p>The adapter not only power for pedals but also some other tip negative keyboards. <p>You have no trouble with the sound because u can run 8 pedals on your pedal board at the same time. <p>Use different groups of Guitar Effect Pedals in combination: Distortion, Compressor, Limiter, Noise Gate, Loop, Equalizer, Wah-Wah, Delay, Chrous, Reverb, etc. Directly power the pedals without need of battery. Super low noise ensures no loss of sound or signal.<p><b>Package Contents:</b> <p>1 x 9V Power Adapter <p>1 x 8 way Daisy Chain Cable