OMNIHIL (8 Foot Long)AC/DC Power Supply Adapter Adaptor Compatible with DC 9V AC Adapter Power Compatible with BOSS PSA-100 PSA-120 PSA-230 Adapter Rating: World Wide 100V ~ 240V 50/60Hz High Quality PSU/Transformer / All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) FREE RETURN SHIPPING / 5 YEAR FREE WARRANTY