Inspiron Charger Specification: Input: 100V-240V 50/60Hz, Output: 19.5V-3.34A, DCIN Size: 4.5mm x 3.0mm and 7.4mm x 5.0mm included. Note: The output power that exceed 65W are not supported. 65W Versatile Charger: This charger is compatible with dell Inspiron 15-7000 15-5000 15-3000 17-5000 17-3000 14-3000 14-5000 14-7000 13-5000 13-7000 11-3000 series, such as Inspiron 15 3520 3525 5555 5558 5559, Inspiron 14 5410 5455 7437 Faster 65W Charger: Thick tinned copper-core wire for better conductivity and faster charging. It takes just 60 minutes to charge the Inspiron 15 3530 to 80%. Charging efficiency is better than 45W chargers. (But it can also charge laptop below 45W) Safe Power Supply: This 65w charger has been tested by aging before leaving the factory, with over-voltage, over-current, over-charging, overheating, and short-circuit protection, which is friendly to the laptop battery. Package Includes: 1 x 65W Adapter, 1 x DC cable, and 1 x Instruction Manual