It provides pass-as a result of charging from its USB-A ports. You can charge up to 3 small gadgets by means of the USB-A ports—or make use of the wi-fi charging pad—when the power bank itself is recharging from possibly the USB-C port or the DC port (neither input port https://eloop-e2996396.blog-ezine.com/26813314/5-easy-facts-about-power-bank-for-iphone-described