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