Intocircuit 60W Ac Adapter Battery Charger for Samsung NP-R25,NP-R40,NP-R40 Plus,NP-R408L,NP-R410L,NP-R430,NP-R430I,NP-R430-JA01US,NP-R440,NP-R440-JAE1US,NP-R45,NP-R480,NP-R480-JAB1US,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 3.16A; Connector Tip: 5.5mm * 3.0mm. Please ensure the DC output and connector size matches your original adapter before purchasing 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 Box includes: 1* Intocircuit power adapter and 1* power cord Warranty: 30 Days Money Back Guarantee / 1 Year - Free Exchange(Phone service is available during Mon-Fri 9AM - 6PM EST) Please contact our customer service if you're not sure about the compatibility