Lightning cable MFI certificate - Certificate by officer, this lightning cable is fully compatible with all iOS devices with a 8 -pin lighting port. With this lightning cable, you will never see a warning message on the screen. Synchronization and 3 A. Fast charging: 2 in 1 that combines the functions of data transmission and food load. The transmission speed of the cable can reach 480Mbps and supports a fast load of 3a. Fast charging in 3 A mode, full load in just 2 hours, 1.5 times that the normal cable. Higher performance - overload protection, stable currents protection, automatic switching and battery protection, 12000+ plug test and 1000+ flexion test. Compact interface, without sliding. Smaller connector to load with an iPhone case.