The cable is with Aluminum shell and Nylon braided jacket which make the cable sturdy and durable. 
It's with ios and V8 port, safe and stable and compatible with most of the mobiles in the market.It support up to 2.1 amps and save time for you. 
There is AM chip inside and control the whole charging.It automatically cut when the current is overload too much and can protect the mobile and charge safely.