For Samsung Galaxy Z Flip4 3 C38 Fan Cooling Dual Coil Car Phone Holder Wireless Charger Parameters 1. Material: face shell + dumb oil + acrylic lens + leather + electroplating 2. Input: 5V2A, 9V2A 3. Power: 5W 7.5W 10W 15W (Max) 4. Number of coils: 2 5. Input port: Type-C 6. Working distance: about 6mm 7. Working frequency: 110-205KHz 8. Charging efficiency: 70% 9. Working temperature: -20 degrees Celsius - 45 degrees Celsius 10. Fast charging protocol: QC2.03.0 Features 1. The silent fan dissipates heat, and the charging efficiency in the car environment is increased by 30%. 2. Dual-coil design, supports wireless charging for Samsung Z Flip series mobile phones. 3. Fully automatic FOD coil induction car wireless charging, stepping silent motor. 4. Built-in farad capacitor, the phone can be removed within 15 minutes of power failure. 5. Support Samsung Huawei LG 10W Apple 7.5W Google 15W and other high-power charging. 6. The foldable mobile phone can be charged vertically or horizontally, and it is more convenient to use the car map for navigation. 7. Easy to assemble and install without blocking the driving sight. 8. Packing list: - 1mType C cable x 1 - Air outlet bracket x 1 - Suction cup holder x 1 - 3m suction cup auxiliary sticker x 1 - Unisex instruction manual x 1 - Neutral color box packaging x 1