Ever lose your charging cables or have to untangle them in order to charge your phone? With the MFi Certified Dual Lightning Micro Cable you won't need to worry about that ever again. With a keyring you can easily attach this cable to your keys. Use the Micro USB to charge you Android devices and or the lightning cable to charge your Apple devices. It is recommended to use an AC adapter, power bank or car charger to charge devices instead of using outputs from laptop or computer as power source.