SATISFIED AFTER-SALES SERVICE:Please get in touch with us if you have any issues with the car charger. Our reliable customer service will guarantee you the right solution online 24/7. FIRM AND UNINTERRUPTED POWER: The metal shrapnel at the bottom has undergone a strict plug-in test and can lock the car charger lighter from being damaged. Additionally, the rapid car charger's snap-on shrapnel connections are more stable and elastic, allowing for continuous power transmission to the smartphone despite changing traffic conditions. UNIVERSAL COMPATIBILITY:This USB car charger charges for almost all electric devices,best iPhone car charger, also can charge for other all Android, iOS smartphones. Intelligent control shunt technology to charge your mobile device with maximum power. FULL METAL MINI BODY AND SAFETY CUARANTEE: With a tiny thumb-sized 1.79inch*0.94inch body, the upgraded metal mini USB car charger is safer than plastic and will not burn out. The dual USB car charger features numerous precautions to escort the safety of your electronics by preventing over-current and overcharging through multiple safety certifications. Note:Although the all-metal body may give the impression that the metal case is more susceptible to heat. DUAL PORTS QC3.0 FAST CHARGING: The new turbo charging technology drives the dual ports to output a total of 45W of power and enables the device to charge from 0% to 55% in 35 minutes. The smart dual chip ensures that the car charger can simultaneously charge two devices at the speed of QC3.0, providing 3 times faster charging speed for compatible devices. Please note: Although the iPhone does not support QC3.0, this car charger can still provide fast charging for the iPhone. OFFICIAL CERTIFICATION BY QUALCOMM: AINOPE is honored to be a 1% partner of Qualcomm official certification. Additionally, in Qualcomm's approved military-grade laboratory, this QC fast car charger passed testing for fast charging speed, device compatibility, battery health and friendliness, and charging heat dissipation. AINOPE will provide the same quick charging experience as the original charger.