【Apple MFi Chip】This RCA Cable for iPhone is built in the 2021-2022 MFI version chip. It supports iOS 16 & old version. （NOTE: white/left and red/right sockets）. 【HIFI Sound】This lightning to rca utilizes a high density composite conductor wrapped in silver, greatly reducing DC impedance, reducing signal loss attenuation, and playing a sound that is faithful to the original sound.