Fast charging for 2 devicesThis USB charger block is equipped with 1 USB-C port and 1 USB-A port, which can quickly charge your phone, iPad, and headphones simultaneously. When used simultaneously, the maximum power of the USB-C port is 45W, and the maximum power of the USB-A port is 12W. Cutting-Edge GaN TechnologyHarness the power of Gallium Nitride (GaN), a revolutionary material that makes this charger 40% smaller than traditional ones. Enjoy lower heat generation and higher efficiency for a safer, faster charging experience.