OMNIHIL AC/DC 9V 300mA 500mA 1000mA 1500mA 2A Power Adapter Center/Inner Positive 5.5mm(OD) x 2.5mm(ID) Switching Cable Compatible with PS, Compatible Part Adapter Rating: World Wide 100V ~ 240V 50/60Hz 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