Most Lightning cables get worn out after 6-8 months and the cable starts to tear open at the base of the connector. The cable might still work, but exposed internal wires are considered a safety hazard, and unless you want wrap it up with electrical tape, you'll have to buy a new Lightning cable.
Easy to install. Made for Apple iPhones but may also be compatible with other brands of charging cords and USB cords.Also able to make them work for Samsung charging cable.