CHOETECH T536-S Air Vent Phone Holder Wireless Car Charger 1) Interface: Micro USB 2) Power Input :5V/2A; 9V/1.8A 3) Power Output: 10W(Compatible with 7.5W and 5W) 4) Material: Anti-fire ABS 5) Available Color: Black 6) Phone Clamp Range: 65-90mm 7) Package Contents: 1*Fast Wireless Car Charger with Air Vent Mount; 1*Micro Charging Cale 8) Certification: CE, FCC, RoHS, ETL, RCM 9) Conversion efficiency: 72%(Max)