Special Smart Switch Reversible Micro USB Cable About the using of smart switch Turn on: the led will light up,on this way, the cable only use for charging. Turn off: the led won't light up, you could charging your phone or transfer the data at the same time, meanwhile protect your data from hacker. Fast Charging Cable Charging only when button on (LED light) , but it save you a half of time while you are charging your phone via PC. As the output of the PC 0.5A only , on matter what kind of best usb cable you are using , they only get 0.5A current .But , this item is with a smart IC in the switch , it helps to inform the PC to output its Maximum current . That's why you could get your phone full of power in short time . Keep your data in mobile phone safe Button off , you can get data transmission & charging at the same time . At this time , this cable helps to keep your data in the mobile phone from stealing by Trojan Horse . Activate the battery which wasn't used for a long time If your nonuse battery doesn't wake up , this cable will do you a favor . Link you and me, Link the world. Place an order, we will give you a pleasant shopping experience.
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