Safety First: This product has passed rigorous tests for its premium quality and safety system Flawless Compatibility: Compatible with Asus K501L K501LX K501LB K501UB K501 K501U K501UX K501UW R510C R510CA R510 R510L R510LA R510D R510DP K501UQ Q550 Q550L Q550LF Laptop - It will not work properly If your device requires over 90W Service and Support: 30 Days No-hassle Return and 12-Month Warranty Output and Wattage: 19V-4.74A 90W (Works with 19V-3.42A 65W laptop) What you get:1 x AC Adapter and 1 x Power Cord