The 48 W 4-port USB charger plugs into the car's DC adapter and can charge up to 4 devices at the same time. It is ideal for phones, tablets and other devices. Device detection allows charging at the highest possible speed: up to 2,4 amps per port or 9,6 amps in total (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.