*Brand New, Input: AC 100-240V, 50-60Hz, Output: 19.5V 3.34A, 100% compatible with the OEM *Compatible for: Dell Inspiron 11 (3147, 3148) 3000 Series 2-in-1 Tablet 11 3168 11 3169 13 5000 Series 13 5368, 13 5378 13 7000 Series 13 7368 13 7378 *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.