*Brand New, Input: AC 100-240V, 50-60Hz, 100% compatible with the OEM *Compatible for: HP 20-b010 20-b010z 20-b011 20-b013w 20-b014 20-b034 20-b110z 20-b115z 20-b020a 20-b021a 20-b070hk All-in-One Desktop PC *Intelligent Security Technology. Multi Protect- Short Circuit Protection - High Quality Raw Materials; Over Temperature Protection - Over Voltage Protection; Low Ripple and Noise-Over Current Protection *Warranty & Service: 30 Days Money Back Guarantee/12 Months Warranty. CE/FCC/RoHS certified for security, 100% compatibility with the OEM. *Best customer service. We value our customers so that if you have a problem we are always here to offer help. Any problems please contact us.