EasyBuy Tech 19.5V 4.62A 90W Replacement AC Adapter Power Supply Charger For Dell Inspiron 1440 1470 1520 1525 1526 1570 1720 15R N5010 N5110 M5010 M501R N3010 N5030 17Z 6400 6000 9200 9300 9400 Laptops With Mains Lead Power: 90W; Power Input: AC100-240V; Output: 19.5V 4.62A. Connector (Tip) Size: Outside 7.4mm x Inside 5.0mm; Input Connecter standard: 3 pin; Please verify that the DC output & connector size match your original adapter before purchasing. Safety Standards: FCC, CE, RoHS, using highest quality materials to manufacture, fully compatible with the original laptops (models listed below), tested with strict quality control standards; Carry extra light weight and handy charger to charge your laptop anytime and anywhere, place one at home, office and even one inside your laptop bag; Please make sure the DC voltage and Connector size are accordant before you purchase this product Comprehensive protection system : Over voltage /Over current / Short circuit protection