*Brand New, Input: AC 100-240V, 50-60Hz, 100% compatible with the OEM *Compatible for: Dell Inspiron 15 7570 I7570-7033SLV-PUS 15 7570 I7570-7224SLV-PUS 15 7573 I7573-7944BLK-PUS 15 7573 I7573-7012GRY-PUS 15 7573 I7573-7019BLK-PUS *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.