The Product which you can see Beside is iPhone 5S Charging flex .
iPhone 5S Charging flex is a high quality and affordable repair part.
If your iPhone 5S having problem with charging doesn’t make proper contact with the charging cable and its not working properly replace it with below Product.
iPhone 5S Charging flex is designed to work perfectly.
The image below use to present product is just for reference
actual product will be different from image.