USB 18W charger with Quick Charge 3.0: HappyBuying fast USB charger QC 3.0 has the Quick Charge 3.0 system of Qualcomm. Supports voltage between 100V-240V with 3 output types 5V / 3A, 9V / 2A, 12V / 1.5A, it is also combitible with QC 2.0, Huawei FCP Quick Load Protocol, Samsung AFC and BC 1.2. Multiple protection: This Quick Charge 3.0 charger has intelligent protection to avoid overcurrent, overweight, overload, short circuit, overpot and overheating, which can guarantee maximum security for your device and the same charger.