Genuine Original Dell 65W AC Adapter with small round tip (4.5mm) for the following laptops:

Dell Chromebook 13-7310,7310,RTGY4,82KK4,P66G, P66G001 
Dell-Inspiron 11 3147 3148 3152 3153 3162 
Dell-Inspiron 13 7348 I7352 7353 7359

Dell Inspiron 14 (5458) (7437)

Dell-Inspiron 14 7000 Series, 14 7437 i7437 7437T i7437T; 14 3451 i3451 3452 3458 i3458

Dell-Inspiron 15 3551 i3551 3552 3558 ;15-5000 Series 5552 5555 i5555 5558 i5558 5559; 15 7558 i7558 7568

Dell Inspiron 17 5755 5758 5759 P47F P55F

Dell XPS 18 1810  All-in-One Desktop

Dell XPS 18 1820 AIO Desktop

Dell XPS 11 12 13 L321X L322X /L221X Ultrabook

Warranty: 30-day function warranty.