19V 3.42A 65W Ac Adapter Charger Battery Power Cord Supply for Asus X401 X401A X401U X501 X501A X502CA X550 X550C X550CA X550L X550LA X550LB X550LNV X550ZA X551 X551C X551CA X551M X551MA X551MAV X751 Replacement Delta AC Adapter 19V 3.42A, Connecter size :5.5*2.5MM Fit laptop models: Asus X401 X401A X401U X501 X501A X502CA X550 X550C X550CA X550L X550LA X550LB X550LNV X550ZA X551 X551C X551CA X551M X551MA X551MAV X751MA Q301 Q301L Q301LA Q400 Q400A Q500A Q501 Q501LA Q502LA D550CA D550M D550MA D550MAV F502CA F551M F555LA K550CA K550LA K50I K50IJ K60IJ K52F K53E K53U K55 K55A K55N K60I A52F 100% New from Manufacturer,CE/FCC/UL or ROHS Certified for Security Assurances. Our products are brand new and all from factory direct supply, We have always been doing our best to provide the best service and reliable products for every customer.Low price,high quality,100%compatible,excellent service and 100% satisfaction is our goal. Condition:100% OEM compatible, works as original part,12 months replacement warranty