After Sales Service: Thank you so much for ordering our 65W laptop charger,24 * 7 email support, 12-month exchange guarantee, 30-day free trial. Note: return window will be closed after one month, do not worry, you can click the seller's store in the upper right corner of the ask questions, directly contact the seller, warranty for 12 months. Safety: Our chargers undergo strict testing before leaving the factory and have passed CE, FCC, and ROHS certifications. They are equipped with multiple built-in protection systems to prevent issues such as overvoltage, overcharging, and overheating. This 65W notebook charger is perfect for travel, home and office use. Compatible Part Numbers: PA-12 PA12 LA65NS2-01 492-BBKH 492-BBOM 492-BBOU 332-1831 HA65NS-00 HA65NS5-00 DA65NM111-00 LA65NE1-00 FA65NE1-00 LA65NS1-00 Y1H45 M1P9J DPW2X 928G4 YT886 N6M8J 310-3149 DA65NM130 PA-1650-05D PA-1650-05D2 PA-1650-02DD PA-2E PA-10 AC Charger for Dell Inspiron 1000 3000 5000 7000 15R series; Inspiron 11