Safety: This item is up to nationally recognized standards for high-level electronic safety. Fit for Dell Latitude 3540 3450 3550 3340 3440 3570 3470 3460 3560 3350 3330 3300 Vostro 3360 3550 P63G P50F P47G P95G P18S P38F [Do not buy if your laptop requires more than 4.62A].