Features:

1. Connect charger 5V2.1A charger power supply.
2. Connect the original data cable or charging cable whose copper wire thickness is above the standard of No.22 line to charge the mobile phone (the current throughput must be above 2A)
3. Charger IC will automatically identify whether the charger will support fast charging. The default is 9V1.2AA charging.
4. Take cell phone S9 as an example: Qualcomm's charger actually outputs 5V1A; 9V1.2A
5. Most mobile phones on the market that support fast charging are basically around 9V1.2A. The current is larger current X6 and Z2 pad.