Input: AC 100-240V 56-60Hz; Output: 19.5V 3.34A; Power: 65Wdell inspiron 15 3520 charger 65w 4.5mm ac adapter; DC Connecter size: 4.5mm*3.0mm (Click ctrl+F to search your laptop model, and make sure the tip of original chargers match the picture show before bid) Compatible Dell Inspiron Charger: 65w AC Adapter:Replacement charger for Dell Inspiron 15 3000 Series laptop Chargers 3501 3510 3511 3515 3521 3525 3530 3552 3558 3559 3565 3567 3568 3576 3580 3581 3583 3584 (launched in 2022),Replacement for Dell Inspiron 15 Series 3511 3520 3521 3525 3530 3540 Laptop Power Supply Cord. dell inspiron 15 3511 replacement charger. Compatible Dell 65W AC Adapter: Compatible with Dell Inspiron 15 3000 5000 Series,15-3552 3555 3558 3565 3567 5551 5552 5555 5558 5559 5565 5567 5568 5578 7558 7568 7569 7579 ,Dell Inspiron 15 Series,3511 3520 3525 3510 3521 3530 3535 3540 3501 Business Laptop 4.5mm tip AC Power Adapter. Replacement Laptop Charger Dell P/N: Dell 65w Laptop Charger Fast ch