MFI Certified Chip,Widely CompatibilityHeadphone audio and charging adapter compatible with iPhone 12 Min/12/12 Pro/12 Pro Max/11/11 Pro/11 Pro Max/XS/XS Max/XR/X/8/8 Plus/7/7 Plus/iPad/iPod. It contains a decoder chip so you don't have to worry about system upgrades. It is compatible with your phone's original protection cable.Multi Function The 2 in 1 iPhone to 3.5 mm headphone adapter supports charging and audio output at the same time. Support Charging + Headset Control + Data Transfer + Microphone and Remote.Superior Charging Speed and Sound Quality Using latest decoding chip to ensure fast charging (up to 2.1A power input) and long lasting. 100% Copper wire core which supports up to 48k HZ and 24-bit audio output offers Nondestructive digital sound quality and ensure the stability of the transmission.Plug and PlayNo extra software, you just plug in and enjoy pure high fidelity sound quality.Just plug this in your iPhone and enjoy your music or movie with car / home stereo and original headphones in any scene such as trip,gym,office and other daily life-sytle.Small and portableIt is easy to carry and ensure high-quality music. It is lightweight and easy to carry. You can put it in a bapa or handbag. This product is very suitable for your daily life or leisure time.This is a great choice whether you use it yourself or as a gift for family and friends!