The 48 W USB ports charger is plugged in the CC adapter of the car and can load up to 4 devices at the same time. It is ideal for phones, tablets and other devices. Device detection allows a load at the highest possible speed: up to 2.4 amps per port or 9.6 amps in total (it is not compatible with Qualcomm Quick Charge). Compatible With iPhone 7 Plus, 7, 6s plus, 6s, 6 plus, Galaxy S7, S6, Edge, Plus, iPad Pro, iPad Air, Air 2, iPad Mini, LG, Nexus, HTC and others.