This smart power off usb cable will be auto disconnect after 30 minutes when the phone full charged.
When the charging is stopped About 2 hours, the smart cable will restart charging.
The phone running software will effect the use of auo disconneted function.
It means that while charging, you need to close all of your software on your phone, then the auto disconneted function will work normally.
1. When Connect Power,the red and blue light flash 1 time,then the Blue light always flash.
2. When the phone during charging,the Blue light flash,and nomal charge.
3. After 30mins full charge,this smart power off usb cable will be auto disconnect.