Epico 45W Dual Charger for charging multiple of your devices. Your MacBook Air, iPhone, iPad and even Apple Watch. Thanks to Power Delivery (PD) technology, it charges all your devices quickly yet efficiently, while it handles different charging protocols and recognizes the voltage and current requirement of each device. The charger effectively splits power between two USB-C PD ports (20W and 25W) and charges up to 45W when using a single port. PWM (Power management) chip protects the device from short circuit, overheating and overvoltage. Minimalistic gadget ideal for travelling.