The Nomad Ultra Rugged Battery Cable for iPhone and iPad is made of braided ballistic nylon material for scratch and tear resistance. It also features an extra thick wire gauge and made with a Kevlar core. It also features a high capacity 2350mAh portable battery. This battery cable knows your priorities it charges your phone first before it charges its internal battery. This Ultra Rugged Battery Cable from Nomad is compatible with all iPhone and iPad models. It is the only charging device youll need for everyday use!