design with superior quality makes it more durable. With long life span, it not easy coiled and more convenient to carry Pls use smooth side upward to charge your iPhone and push deeply ensure the charging, Flat plug no hook design no damage to your devices This revolutionary cable can charge both Apple and Android phone or tablet at the same time! Now you can put this one in your car, bag, or take it with you while traveling, and you both can charge your phones! Replace your cable or add another for home, work or travel This revolutionary cable can charge both Apple and Android phone or tablet at the same time. One side is Apple charger and the other one is for any Android and micro-USB devices. 2 phones + 1 cord = awesome! Forget your lightning and micro USB cable now, NO need to carry 2 cables together any more. Dual purpose design, one for all, works for both Lightning port and Micro port. For Apple Because reversible data cable’s structure has a little difference from the regular lighting cable. Please insert the charging port with the smooth side upward then it can charge. For Android Because the models of android smartphones are various, each Micro USB charging port towards may be different. Please use smooth side touch the charging contact blade, if not identify, please try double sides to test and determine the charging.