one is flatcable retail version， with a packing box， is the official websiteof the kind. the advantage is convenient forstorage.

one is acircular line of machine with version， there is no retailbox，and whenbuying cell phones with the sametheadvantage is at an affordable price.

two kindsof flash charging data cable with the same effect as the originalcharging head dash， the output current is 5 v = 4a， charge theflash effectopen!