Fake vs Real Cable USB - C Lightning For iPhone iPad Apple
The weight differs, fake cable is lighter than the original one.
The cables that come with the cable differ in size, the fake one comes with a single card, the original one with 2 cards.
The end of the lightning end, in the original they are thinner and have a yellow color, and in the fake one they are black and thicker.
The termination of the usb cable c, in the original one there are fewer yellow pins (with 2 pins on the edge), and in the fake one there are more good black ones.