Onfoshan Shop guarantee that our products will charge your device as efficiently as the original charger or any other alternative. If you have any questions about the items, please feel free to contact our customer service team, we will reply you within 24 hours. return windows will close after one month, don’t worry about it, you can click on seller store on right corner “ask a question”. As a professional notebook power supplier, our products meet the top industry standards, with high quality filtered main capacitors and low resistance. High performance transformers that quickly reduce power losses include many safety mechanisms including protection against short circuits, overvoltage, overcurrent and internal overheating to make your laptop last longer. Laptop Charger for PA-1250-98, A12-040N1A, AD-2612AUS, AD-4012NHF, BA44-00286A, BA44-00322A, AA-PA3N40W, AA-PA3N40W/US, PA-1250-96, w14-026n1a, NP930X2K 12V 40W AC Adapter Power Supply Cord. Laptop Charger for Samsung Chromebook 3 Series: XE500C13 XE500C13-K01US XE500C13-K02US XE500C13-K03US XE500C13-K04US XE500C13-K05US XE500C13-K06US XE500C13-S01US XE500C13-S02US XE500C13-S03US; XE501C13 XE501C13-K01US XE501C13-K02US; Compatible with Samsung Chromebook 2 Series: XE500C12 XE500C12-K01US XE500C12-K02US; XE503C12 XE503C12-K01US XE503C12-K02US; XE503C32 XE503C32-K01US Adapter. Input:100 - 240V 50-60Hz, Output: 12V 3.33A 40W (Compatible with 12V 2.2A 26W), Interface: 2.5*0.7 mm (Please refer to the picture!), Package Includes: 1 X AC Adapter and 1 × Power Cord, (Tested, Approved and Certified by CE-/FCC-/RoHS).