40W Max Charging: When you connect to either port, your MacBook Air will charge at full capacity. Simultaneous Charging: Charge your iPad and iPhone 13 simultaneously and at full speed. Superior Safety Features: outfitted with our brand-new ActiveShield safety system for improved defense. It has a Power Tuner Chip that modifies power output to protect your connected device and a Dynamic Temperature Sensor that actively monitors temperature. Your Style, Our Speed: To find the color that best fits your style, pick from four distinct options.