?[BOOST USB CHARGING SPEED WITH UP TO 40%] – Powered by quality tinned copper conductors. Measured loop resistance less than 280m????voltage drop less than 0.6V when current is 2.4A. ?[NEVER TOO HOT] – Why does lightning cable often fail to work? There is a electronic switch in connector, it is easy to damage because of larger current and high temprature. We use high power switch instead of common switch to ensure low temperature and long life. It can pass cruel 4A current aging test. ? [GOOD GIFT – NEW UNIQUE DESIGN] – Double color flat cable. Soft breathing LED light make you feel good. The unique look is perfect for making gifts for friends. ? [CASE FRIENDLY] – It is not necessary to remove the case directly, except special thick waterproof cases. ?[1-YEAR WORRY-FREE PRODUCT GUANRANTEE] – One email solves all problem, no trouble, no shirk. Always ready to handle anything.