PwrON 65W AC Adapter For Dell Chromebook 13 7310, Dell Inspiron 11 3000 Series i3147 i3158, Inspiron 13 7000 Series i7347, Inspiron 14 3000 7000 Series 7437, Latitude 13 7000 Series AC Input: 100 ~ 240V 50~60Hz DC Output: 19.5V 3.34A 65W (45W compatible) Cord Length: 9.5FT /2.9 M; AC Cord 3.9FT /1.2 M Plug Tip Diameter OD: 4.5 MM, !!! NOT 7.5 MM !!! If need 7.5MM version, PLS search the Asin: B01N2I80R2 Some models in the same series but different generation may need different tip.Please double-check before order!