Groove Design - Intimate design of plug makes cable attractive. Groove design also makes it easy to use. High Compatibility: Compatible with most of the iPhones. Fast Charging & Transmission: 100% purity copper core wire makes better conductive performance and fast charging.It can charge and sync simultaneously at a rapid speed. Safety Protection: Cable has been through thousands tests. Its safe chip prevents over charging and over heating. Superior Length: Superior length of 200cm makes it accessible from a long distance.