Three-Port BoostCharge Power Bank with USB-A to USB-C Cable Concerning this item Give your iPhone 14/13/12 an extra 40 hours of battery life, or use two USB-A ports and a USB-C port to charge up to three devices at once with a maximum combined power of 15W. With the included USB-A to USB-C cable, you can begin charging immediately. Charge Three Devices at Once Your smartphone and two additional accessories can receive up to 15W of power from the USB-A and USB-C ports, which keep all of your devices charged. Using all three ports, you can charge your smartphone at up to 15W, which will give it an extra 40* hours of battery life. Take pleasure in using your navigation apps, making video calls, and watching movies.