The Product which you can see Beside is iPhone 6G/6Plus Sim Reader .
iPhone 6G/6Plus Sim Reader is a high quality and affordable repair part.
If your iPhone 6G/6Plus get an alert that says Invalid SIM or No SIM Card installed, When you notice that doesn’t make proper contact with the Sim Reader and its not working properly replace it with below Product.
iPhone 6G/6Plus Sim Reader is designed to work perfectly.
The image below use to present product is just for reference
Actual product will be different from image.