One USB cable to charge all of your devices. The 3-to-1 USB Cable has a USB connector on one end. Lightning, 30-pin and Micro USB connectors on the other end, with a 3-foot long cable. The 3-to-1 USB Cable is the only charging cable you need. The 3-to-1 USB Cable is compatible with Apple, Android, Samsung, Motorola, Nokia, LG and other Micro USB devices.