You should be aware of the fake products of Apple like power adapters and charging cables as they may damage your device.
Here are some points which you should follow while purchasing the Apple products in the market:
Colour
Mostly apple products are always white in colour and they also are certified one with the name of UL(It is the global
safety and certification company located in Northbrook, Illinois).
Packaging
The Apple company made iPhone power adapters which comes in with the iPhones. They are not sold separately anyway.
Certified Apple products have a brand logo on the products.
Marketing
If you go for online shopping then always go for the reviews first. There are various online sellers who sold the copy of Apple products in the market only to make money.
So, get rid of such persons and make sure you are purchasing a good product.