Intocircuit 90W NEW Laptop/Notebook AC Adapter/Battery Charger Power Supply Cord for Samsung Notebook NP300V3A, NP300V3AI, NP300V3A-A01US, NP300V4A, NP300V4AI, NP300V4A-A01US, NP300V4A-A02US, NP300V4A-A03US, NP300V4A-A04US, 100% compatible with Samsung Part Number: AD-9019SL, AA-PA1N90W/US, AD-9019S, AD-9019, AA-PA3NS90/US, SADP-90FH B, SADP-90FH D, A10-090P4A, AA-PA3NS90, ADP-60ZH D,AD-6019,AD-6019R,ADP-60ZH,AD-6019A,AD-6019S Power: 90W; Power Input: AC100-240V; Output: 19V 4.74A 90W(60W compatiable); 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