Quick Charge 3.0 Fast Charge Function requirements ‎(‎ Customer Must meet the two conditions at the same time ‎)‎‎:‎ 1‎.‎ Your mobile phone must support Quick Charge 3.0 Fast Charge Function ‎.‎ Not of all mobile Phones Support Quick Charge 3.0 Fast Charge Function‎.‎ 2‎.‎ You must have a high Speed Quick Charge Micro USB Cable that your USB cable supports Quick Charge 3.0 Fast Charge Function ‎.‎Recharge at Optimal Speeds With Device Detection‎-LOVPHONE AI Power Adaptive Charging Technology‎:‎Detects the input current of the connected devices to maximize both compatibility and charging speed up to 2.4 amps each port or 9.6 amps overall‎.‎‎(‎Qualcomm Certified Quick Charge 3.0‎)‎‎,‎LOVPHONE Car Charger automatical device recognization can recognize your device and automatically charges at optimal speeds to ensure speedy recharging‎,‎best compatibility and fastest charging‎.‎Most Powerful‎:‎ 54W/9.6A total output with four standard USB output ports enables you to charge four tablets or phones with up to 2.4A simultaneously at their full speed‎.‎LOVPHONE Car Charger Use with Virtually Any Device Universal design for all types of devices‎!‎