OMNIHIL AC/DC Power Adapter 6V 2A 2000mA 4.0x1.7 (B Plug) OMH-120-0620U Power Supply World Wide Voltage 100-240V 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