After a long rumor for the introduction of a USB Type-C port to the iPhone 15 series, which will be the first iPhone ever, however, the cable that will be used may have to meet the MFi standard for full use !!
ShrimpApplePro One of Apple’s top picks tweeted on his personal Twitter that “USB-C with MFi is happening.” Then someone asked him. “What’s the difference between MFi and standard USB-C cables?” ShrimpApplePro Answer: Cables without MFi are software-limited to data transfer and charging speeds.
Earlier rumors from Ming-Chi Kuo suggested that the iPhone 15 and iPhone 15 Plus will support USB-C 2.0 at Lightning speeds, while the higher speed will be available for the iPhone 15 Pro and iPhone 15 Pro Max. instead
For the MFi standard was born in 2012 with the use of a Lightning port inside the device has a circuit to verify its authenticity.
Source: Macrumors, Twitter