superhero data/charging/lightning cable protector (iron man) generic charger protector: great way to stop the charger from bending and breaking. no more fraying! your cable lifespan will increase with these beautiful little cable buddies that will slip perfectly over your phone's charging cord and "bite" onto your phone. the trouble of repurchasing cables every few months is no more. perfect fit for your cable, reinforce cable plug from inside to outside. easy to use: there is a gap under the cable protector, just put the cable into the gap and push it to the top of the cable. applicability: fit most phones, tablets, and even cases on your phones.