Charge your devices through any USB port at home or in your vehicle. Connect to your computer for easy syncing and data transfer. The standard micro USB cable connects to smartphones Bluetooth speakers headsets eReaders power banks and more. Conveniently switch between a micro USB and Lightning cable. Cable measures 1M or 3.2 ft. Cable OD measures 3 mm. Lightning cable is a reversible design. 2-in-1 USB charge and sync cable.