Superb Choice® 65W Dell Inspiron 15-7537 15R-5520 15R-5537 17 17-3721 5425 AC Adapter
Input:AC100-240V Output: DC 19.5V 3.34A 65W 7.4mm*5.0mm
1 year replacement warranty,30-day refund guarantee after the purchase.
High Efficiency and Reliability. This adapter was tested and proven to match and/or exceed original specifications of Dell products.