OMNIHIL (8 Foot) AC/DC Power Adapter 9V 1.5A 1500mA 5.5x2.1mm (M Plug) Inner/Center/TIP Negative Polarity OMH-120-091521 Power Supply World Wide Voltage 100-240V, 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