7A 3.0 Qualcomm Adaptive Certified Quick Car Charger Universal Charging: Backwards compatible with with all versions of Qualcomm Quick Charge technology (1.0, 2.0 & 3.0).Unique design, high quality workmanshipIntelligent distribution current built-in integrated circuit protection port, quick charging deviceUsing smart technology, you can identify a specific device to ensure maximum charging efficiencyIt also supplies four devicesAlso compatible with USB-C and can provide standard charging for non-Quick Charge devices.Product DescriptionWith Qualcomm Quick Charge 3.0 Technologies.Technology: QC 3.0 High EfficiencyThe fastest charging technology, 38% more efficient than Quick Charge 2.0. And more efficiency makes less heat when charging.Safe Charging GuaranteedA Quick Charge 3.0 enabled device must be paired with a Quick Charge 3.0 certified adapter; Multiple built-in safeguards protect against over-current, overcharging and overheating for safe and fast charging.Quick Charge 3.0 Compatible DevicesEasy to useSuperior  qualityVery fast Product for your car