Intocircuit174; 60W AC Adapter Charger for Samsung NP-R480L NP-R50 NP-QX410-S01CA NP-QX410-S02CA NP-QX410-S02US NP-QX410-S02US NP-QX411 NP-QX411H NP-QX411-W01UB NP-QX411-W01US NP-QX411-W02UB NP-R20 NP-R20F Power: 60W; Power Input: AC100-240V; Output: 19V 3.15A; Connector Tip: 5.5mm * 3.0mm. Please ensure the DC output and connector size matches your original adapter before purchasing USB port: An extra built-in USB port(5V/2A) allows dual charge; 2A output can be used for charging iPad/Tablet and iPhone/Smart phones Protection: multiple-lever overload, over-voltage, and short circuit protection;Efficiency:high energy conversion rate to save energy and be environment friendly;Quality:minimum voltage ripple ensures steady power output -better feeds your laptop Package includes: 1* Intocircuit power adapter, 1* power cable, 1* Intocircuit carry pouch, 1* USB Cable with Micro USB and Apple 30 Pin Connector Warranty: 30 Days Money Back Guarantee / 2 Years - Free Exchange(Phone service is available during Mon-Fri 9AM - 6PM EST)