Can supply power to more than one effect pedal. All the DC plugs of these series have undergone pure copper electroplating treatment and the core of the power cable is a pure copper conductor. These cables are suitable for heavy current or low current effect pedals.All the plugs of these series have undergone pure copper electroplating treatment and the core of the power cable is a pure copper conductor and will fit most guitar effect pedals requiring a 5.5mm jack.