Excellent warranty service-All product purchased from our company are guaranteed to keep in good repair for one year. If quality problem happened in guarantee period, our company will maintain or change for free. If you are caught in any problem when using our product, what are you waiting for? Come and feel free to contact us 24/7!. PACKAGE-1*AC Adapter & 1*Power Cord;. SPECIFICATION-Input:100-240V~1.5A 50-60Hz,Output:19V/3.42A,Power Supply:65W,Connector:3.0*1.1 mm. ADP-45FE F ADP-45HE PA-1450-26 these models have two connector size. One is 5.5*1.7mm, the other is 3.0*1.1mm.This adapter connector size is 3.0*1.1mm.It is smaller than 5.5*1.7mm (please check the third connector size photos). Before you buy it, please check the connector size of your original adapter!!!!!!. Qualified replacement for Original one- Acer charger, kp04501017 charger acer chromebook, kp0450h006 acer charger, acer aspire a515-44 charger, acer chromebook charger, acer aspire a515-55 charger, aspire a115-31-c0yl charger, n15q9 acer chromebook charger.