(Please Read Carefully Before Buying):
1. This cable DO NOT support charging for Samsung ;
2. Support Huawei 5A Surpercharge and Xiaomi Fast Charging;
In addition, we can follow the steps below to check:
1. You need to buy QC3.0 USB Charger to achieve fast charging
2. Does your phone need to support fast charging, or need to be set to support fast charging?
3. If all steps are confirmed, fast charging is still not supported.