The HardWire HV5 Five Pedal Power Adapter Chain Cable powers up to 5 additional pedals on your pedalboard. Designed to be plugged into the 9VDC out of the HardWire HT-6 Polyphonic Tuner, the HV5 daisy chain cable saves you from spending your hard earned money on batteries or additional power supplies. The HardWire HV5 is built for the stage, made for the road, and lasts longer than your last relationship.