Belkin Boost Charge Portable Power Bank - Black charge 3 devices at once, two USB-A ports and one USB-C port keep all your devices charged, providing up to 15W of power for your smartphone and two other accessories. Binge watch movies, take video calls, and keep your navigation apps running all the way to your destination. An LED light indicates when the power bank needs recharging, and the included USB-A to USB-C cable lets you start charging right out of the box.