[Quick Charge Protocol Tips] >>> Public fast charging protocol 1. QC3.0/4.0(Developed by Qualcomm): At present, the mainstream charger power in the market is 15W-24W, XIAOMI, SAMSUNG, OPPO, more→VIVO, OnepLus, etc. 2. PD(Developed by USB-IF): At present, the mainstream charger power in the market is 18W-65W, iPhone, HUAWEI, ,PAD, Notebook,Smart Devices, etc. >>> Private fast charging protocol Mainstream mobile phone manufacturers have also developed private fast charging protocols, such as SAMSUNG AFC, HUAWEI SCP/FCP, OPPO VOOC, VIVO flashcharge, XIAOMI MIChargeTurbo, etc. Mobile phones combined with private fast charging protocol chargers can obtain higher charging power,