Adapter Rating: World Wide 100V ~ 240V 50/60Hz - UL LISTED / 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 / 3RD-PARTY ADAPTER NON OEM PARTS