1
The original plug contact surface of the charging line is smooth and flat, consistent with the white substrate; and the cottage plug is not molded once, a bit like the feeling of staples.
2
The front and rear ends of the original plug contacts are round; the front and rear ends of the plug contacts are square, with a rough surface and protrusions.
3
If you choose the mobile phone data cable, you must ask the merchant carefully whether it supports the mobile phone data cable of this brand or system. Otherwise, it will not match the purchase, not only the slow charging will hurt the mobile phone.
4
Touch the soft and hard data lines and the data line material; The nylon braided apple data cable is relatively soft. Inferior data lines are often hard, and everyone should carefully touch the feel when purchasing. Soft data lines tend to be more durable and easy to store. Very hard data lines can't be charged or data can be transferred over time. The surface of the good mobile phone data cable is made of nylon, which is environmentally friendly and not easy to knot; the core is made of copper, and the charging speed is faster than ordinary materials.
5
Try the data cable and see if the plug is easy to use; When purchasing the data cable, we can try it out to see if the plug is easy to use. The inferior data cable is very difficult to insert into the iPhone. It takes a long time to make the iPhone plug very bad and it is easy to damage the slot. So try it in advance.
6
Be optimistic about the data line packaging, as well as product qualification certificate labeling, mainly to see whether the packaging is delicate, whether there is a clear product origin, production date, manufacturer's telephone, address, certificate and so on. Such data line is better.
7
Phone data cable interface. Some common USB interfaces will rust after being used for a long time, so choose the interface made of aluminum alloy when choosing the data cable of mobile phone.