QUICK CHARGE 3.0 (4X Faster): The Quick Charge 3.0 car charger is 4 times faster than conventional charging methods and 38% more efficiency than Quick Charge 2.0 you just enjoy faster and faster charging for your Galaxy S7 S6 Edge Note 5 4 etc.</br>3 SMART USB PORT: Each port of this fast car charger features SI technology that will automatically detect all connected devices and provides the optimal charging output up to 2.4A/ each port maximum for a faster and more stable charge.</br>CHARGING 4 DEVICES SIMULTANEOUSLY: This 4-port usb car charger allows you to use any standard AC charging port in your car truck van or SUV to fast charge any of your family's Apple and Android devices at once to avoid fighting over a single USB port or running out of batteries on long vacation.</br>FULL PROTECTION: Built-in safeguards to fully prevent overheating overcharging and short-circuit.</br>WIDE COMPATIBILITY: Compatible with all USB powered devices including Quick Charge 3.0 & Quick Charge 2.0 Apple phones & tablets.</br></br>Product Description</br></br><b>Qualcomm Quick Charge 3.0 Technology</b> <br> Qualcomm Quick Charge 3.0 as the most advanced USB charging technology is designed to charge any compatible devices up to 71% in 30 minutes?? almost 4X faster than conventional charging. Fast charges your devices when you're in a hurry on the go. Save time and more doing. <br> <br> <b>Simultaneously & 4 USB Port</b> <br> Charges up to 4 devices at once at maximum speed with 1 Quick Charge 3.0 and 3 USB ports and get the most out of the powerful 54W outpu