The 40W GaN USB-C 2-Port Mini Charger can simultaneously charge two devices. The charger utilizes GaN technology, which enables it to deliver a significant amount of power in a compact package. Both the USB-C ports support Power Delivery 3.0/2.0 technology. Both USB-C ports support up to 40W when a single port is being used, suitable for charging any device at the fastest rate possible. When both ports are in use, the power output is designed to evenly distribute 20W to each, for a total of 40W, which is nice for charging two devices. With the mini design, it's so compact that it effortlessly nestles in the palm of your hand, making it ultra-portable and convenient. Surge, overcharging, overcurrent, and overheating protection are all included.