From INIU the SAFE Fast Charge ProExperience the safest charging with over 38 million global users. At INIU, we use only high-quality materials, giving us the confidence to assure youwithin 3 years, if your good has any quality issue, we'll send you a new one! GaN 45W Speeds Up Per Charging GaN 45W hits winningly even the newest devices' max power need, fuels iPhone 15 up to 71% or Samsung S23 Ultra to 52% in just 30mins, also flies MacBook Air to 41% with 1-hr chargeyet other 20W gets only 37%.