The Belkin 140W 4 - Port GaN Wall Charger is designed to efficiently charge a laptop and three additional devices at the same time. Utilizing advanced GaN (Gallium Nitride) technology, this charger delivers a total output of 140W, ensuring fast charging for a wide range of devices. The three USB - C Power Delivery (PD) ports provide rapid charging capabilities, allowing you to charge devices like the MacBook Pro 16" at full speed or quickly power up your iPhone and iPad while charging two other devices. The additional USB - A port offers standard charging for other devices. This charger is compatible with various devices, including Apple and Samsung products, and features built - in overvoltage protection for safe charging. It also comes with travel - friendly interchangeable plug tips and a carry bag, making it an ideal companion for on - the - go charging needs.