40W Max Charging: Charge your MacBook Air at full speed when you connect to either port. Simultaneous Charging: Power up your iPhone 13 and your iPad at the same time, at full speed. Advanced Safety Features: Equipped with our all-new ActiveShield safety system to offer enhanced protection. Features a Dynamic Temperature Sensor which actively monitors temperature, and a Power Tuner Chip which adjusts power output to safeguard your connected device. Our Speed, Your Style: Choose between 4 unique colors to find the one that suits your style. What You Get: Anker 521 Charger (Nano Pro), welcome guide, our worry-free 18-month warranty, and friendly customer service (cable not included). Note: This is not a foldable charger