Fit for Dell Inspiron 5537 5420 5421 3437 5437 3537 7537 3737 7737 5737 14 15 17 14r 15r laptop Output:19.5V 4.62A 90W(Compatible with 19.5V 3.34A 65W) Input:100-240V 50-60Hz Safety - All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. In addition, our products are in compliance with top industry standards, and include numerous safety mechanisms, including protection against short circuiting, overvoltage, overcurrent, and internal overheating. Package includes:1 X AC adapter,1 X 5ft power cord 24 months manufacturer warranty Fit for Dell Inspiron 5537 5420 5421 3437 5437 3537 7537 3737 7737 5737 14 15 17 14r 15r laptop