This multi charger can not have multiple chargers scattered everywhere, it can charge up to 3 devices more tablet. Cables are supplied base, there are three (one for iPhone and iPad out iPhone5 / 5C / 5S, micro USB and mini USB) If these proposed basic cable you do not have one you need you can always put your personal cable and plug it into one of the 4 USB ports available in this multi charger unit. Tested on two phones at the same time, an iPhone 4S and Samsung Galaxy S4, no problems found, however I have not found the faster charge, 2 hours for my iPhone 4S and 2:20 for the Galaxy S4 to get 100% load. This device is convenient for people with multiple smartphones, we can not find with several cables in the drawer and found the right directly without having to untangle the knots without this, this unit is not so essential that this he wants us to believe. Note in positive skid small green bands that can stall devices to recharge.