Not one not two but six usb ports are available to provide you with sufficient usb interfaces to charge your mobile devices the ideal charging speed is determined by an intelligent chip independently for all devices and different brands the ib ch601 is an intelligent fast charger and supports thanks to its maximum compatibility the simultaneous charging of 6 units of all available brands with a charging speed of up to 2 4 a per charging port or 12 a shared between all connected devices th