The world's fastest, most durable Lightning cable. We've reinforced PowerLine with bulletproof fiber-a first for a USB charging cable. PowerLine Lightning provides the fastest charge any USB charger is capable of. With the 10-foot PowerLine Lightning, you don't have to sit near a power outlet as you charge your device. Each PowerLine cable contains a unique authorization chip of the latest kind issued by Apple to ensure 100% sync and charge compatibility with any Lightning device.