... tip, Nokia 2.5mm tip, Mini USB tip, iPhone POWER BANKSpeciation:External battery for iPhone 2G,3G,3GS,4, 4S,Verizon iPhone ... 2.5mm tip,Mini USB tip, iPhone / iPod tip1 LED Power Light button.How to use:Use USB cable (included) to ... charge Power Bank4 LED power indicatorsSafe charge, temperature, and short circuit protection External battery 5500hma power bank