<b>Unique Car charger</b><br> Make the most of family car trips by powering your device with the most powerful multi-port USB Car Charger Station, Car Charger adapter provides plenty of power to charge 6 devices simultaneously at their full speed.<br><br> 4-Port Quick Charge 3.0 - Able to charge compatible devices up to 80% in just 30 minutes. Completely backwards compatible with all versions of Quick Charge.<br> 2-Port ISmart Charge 2.0 - By intelligently identifying any connected device, ISmart Charge delivers the optimal high-speed charge to all devices.<br><br> <b>On/Off Power Switch</b><br> Car Charger On/Off Defaults To Self-Start Mode, Easy to Operate On/Off Power Button For Energy-Saving And Devices Protection, No Need To Plug in And Out Your Chargers, Reduce Wear And Tear, Expanding Lifespan Of The Device.<br><br> <b>Universal Compatible</b><br> Cars Chargers Hub Compatible with a Full Range Of USB/PD/Type C Connection Types, Charge Multiple Devices Such As Apple, Android Smartphones, iPad, Tablets, GPS Navigation, Headphones.<br><br> <b>Question 1: This Car Charger Self-Starting?</b><br> Answer: Yes, We have comprehensively improved the charger,And remove all old versions of inventory, So this charger is now self-starting,<br> When you start the car, the charger will automatically charge the phone device, And now the warehouse charger is a new version of the charger.<br><br> <b>Note:</b><br> 1. Quick Charge must meet 2 conditions:<br> ① Charging device has a Qualcomm Quick Charge function.(You can check if your phone supports QC in the manual.)<br> ② Use original cable or a 3rd party certified one.<br> 2.Devices that do not support QC fast charging will automatically adjust to high speed charging.<br> 3. If a port isn't working properly, your device may have triggered the protective internal safety switch. In order to reset the switch, unplug all cables for five minutes and retry. <br>