OMNIHIL (8 Foot Long) 9V Volt 1A~1.5A Amp 100mA 300mA 350mA 500mA 1000mA 1200mA 1500mA FCC Certified 5.5mm(OD) x 2.1mm(ID)/ 5.5mm x 2.1mm (fits Both) AC Adapter Center/Inner/TIP Negative 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