How to know charger and usb wire is original

Hello tanu177,

We see you have some concerns regarding the charger and USB cable for your device. Making sure that the charging components are not counterfeit as to not cause any damage to your device. We're glad you reached out for help.

This resource will help you identify if they are counterfeit or not, however we are not able to tell if they are original to the device:

Identify counterfeit or uncertified Lightning connector accessories

We hope this helps clarify things for you. Have a great day!