The CyberPower 600mA Universal 120-Volt AC Power Adapter functions as a replacement AC adapter or a substitute for batteries in portable radios, smartphones, MIDI equipment, electronic gaming systems and home office equipment that use up to 600mA of power. It includes a folding AC plug, voltage selector, polarity selector, 5 ft. power cord and a set of 7 adapter tips compatible with many electronics. It comes with a 1-year limited warranty.