Experience the safest charging with over 38 million global users. At INIU, we use only high-quality materials, giving us the confidence to assure you—within 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 14 up to 89% or Samsung S22 Ultra to 92% in just 30mins, also flies MacBook Air to 71% with 1-hr charge—yet other 20W gets only 37%. Never worry about not enough C ports for your new C-to-C or C-to-Lightning devices. Smartly distributes power accordingly, fuels 2 of your most-needed devices at high speed—up to 1 hr saved for 2-device charging. INIU's proprietary GaN Ⅱ Tech safeguards you and your devices by intelligently monitoring temperature over 3.2 million times per day—saving you and your devices from the threat of fire and battery damage. Embracing GaN Ⅱ Tech instead of bulky-slower silicon, INIU PowerCube features compact architecture and 95% energy conversion efficiency, double 45W (max out) is finally in a 53% smaller size than the old 20W brick.