Helps You Charge and Sync Your Apple Mobile DeviceThe M100-004COIL-BK connects your iPhone, iPad or iPod to the USB-A port on a computer or USB charger, so you can charge your Apple device and transfer data simultaneously. The reversible 8-pin Lightning plug connects in either direction to ensure fast, easy connection every time. The charging cable is MFi-certified for broad compatibility with iPhone, iPad and iPod devices.Coiled to Take Up Less SpaceThe four-foot cord is coiled to take up less space than a standard sync/charge cable. It helps avoid cable clutter on your desktop, resists tangles and is easier to carry in your purse, backpack or briefcase. The cable has an effective length of two to three feet (0.6 to 0.9 meters) when in use.