ONLY CHARGING, not for other purpose.
Instructions for use:
1:Only Type-C supports 120W fast charging, others are normal charging speed.
2:This product Type-c interface supports Huawei!   Fast charging, while supporting some mobile phones on the market display fast charging function, but need to be paired with high-power charging head (66w and above high wattage charging head) will display fast charging!!
3: This trailing-three Type-c interface temporarily does not support the Type-c charging protocol of Apple devices (including Type-c interface of Apple tablets phones) and ipad devices in addition to electronic devices can be used normally!!
4:When you use 120W fast charging, you need your Charger and Mobile phone to support 120W fast charging at the same  time. If not, the charging cable will be compatible with the maximum charging power.

5:Not fast charge when using iPhone 15 !