Concerning this item Your smartphone's 10,000 mAh battery lasts 40* more hours. Use up to 15W to simultaneously charge up to three devices. Two USB-A ports and one USB-C port are included, allowing you to charge your USB-C charging devices immediately. The USB-A to USB-C cable can also be used to recharge the power bank as needed. When the power bank needs to be recharged, an LED light indicates it. Belkin is a well-known market leader in accessories, producing high-quality,