LOVPHONE Quick Charge 3.0 Car Charger [QC 3.0] Fast Charger 2-Port/Dual USB Car Charger Adapter [QC 2.0 Compatible] for Apple iPhone 7/7 Plus/7 Pro,Samsung,All Smartphone,Tablet,iPad,Etc. 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 . Quick Charge 3.0 Technology:[Qualcomm Certified] Quick charge 3.0 is engineered to refuel devices up to four times faster than conventional charging. It is designed to charge twice as fast as Quick charge 1.0 and to be 38% more efficient than Quick Charge 2.0.With Quick Charge 3.0 you can charge a typical phone from 0 to 85% in 35 minutes compared to conventional mobile devices. Supreme Compatibility: Dual smart USB ports quickly and easily identify yours mobile devices, to provide optimal charging efficiency. Backwards compatible with all versions of Qualcomm Quick Charge technology (1.0, 2.0 & 3.0). Also compatible with USB-C and provides standard charging for non-Quick Charge devices. Universal Compatibility: Works with all types of USB-powered devices, such as iOS and Android devices, for Apple iPhone 7/7 Plus/7 Pro ,Samsung Galaxy S7/ S7 Edge/S6/S6 Edge Plus/S5/S4/Note 5/4/3,Htc,LG,other Devices and compatible with all 12-24V car sockets. Guaranteed Safety: DC 12V / 24V Input voltage, Intelligent IC chip inside, Sophisticated circuit design prevent short circuit, over-heated, over-current and over-charging protection, keeping you and your devices well protected all the Warranty: 24-month Warranty and friendly customer service