... , the PC can also charge IPHONE through HUB.II Illustration III FeaturesConnect the product to IPHONE, we ... peripherals through a USB port conveniently.The HUB function makes it possible to exchange data ... volume through the volume button.4. Using HUB function Plug the Apple original USB charging cable ... current (≥900mA when working) peripheral into the HUB USB jack of the product, then the current ...