iRun&reg; NEW 20V 2.25A 45W Replacement AC Adapter for Lenovo Ideapad 100s 14.1" /100s Chromebook 11.6" /Ideapad 100 14.1" 15.6" PA-1450-55LN ADP-45DW A C Square Wall Charger 4.0mm iRun NEW Lenovo 20V 2.25A 45W 4.0x1.7mm Wall Charger -US Type Plug For Lenovo Ideapad 100 14.1", 100 15.6"; Ideapad 100-14IBY, 100-15IBD, 100-15IBY; Lenovo B50-10 ; Ideapad 100s 14.1" (20v-2.25a) /100s Chromebook 11.6" Replacement P/N: 5A10H43620, 5A10H43632, ADP-45DW A, ADP-45DW C, GX20K11838 PA-1450-55LN PA-1450-55LR [!!! NOTE: The same original P/N might be with diffierent DC tips! The Right charger should be comfirmed by your Laptop Model !!] NOTE: DO NOT fit for lenovo Ideapad 100s 11.6" 80R2001FUS laptop (5V-4A 20W) !!! If no suddenness, it usually takes 7-15 business days for delivery in USA by USPS (e-Packet), and takes 25-45 bussiness days to Other countries by China Post.