*Brand New, Input: AC 100-240V, 50-60Hz, Output: 19.5V 3.33A, 100% compatible with the OEM *Compatible for: HP Pavilion 17-E019DX 17-E020DX 17-E020NR 17-E020US 17-E021NR 17-E022NR 17-E024NR 17-E027CL 17-E028CA 17-E028US 17-E030US 17-E031NR *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.