I was worried about something bad at first, but when I got it, I found it was too much to worry about.
With this external power supply, you no longer have to worry about running out of battery when you go out.
A powerful and easy-to-use converter and audio format converter
The conversion plug is suitable and easy to use, easy to use and solve the original problem
It does not take up space, has excellent performance, is packaged intact, and is not damaged.