Safety: UL Listed. This item is up to UL's nationally recognized standards for high-level electronic safety. Fit for Asus Vivobook F512JA F512J F512DA F512D F512FA F512F F512 F512JA-AS34 F512JA-AS54 F512JA-OH36 F512JA-OH71 F512JA-NH56 Notebook Model Laptop[Do not buy if your laptop requires more than 3.42A].