CarlinKit 5.0 & 4.0 Wirele Adapter CarlinKit newest wirele car adapter for android auto and CarPlay. CarlinKit 5.0 2Air It can convert wired Android auto or wired Apple CarPlay to wirele CarPlay. CarlinKit 4.0 CP2A it convert wired CarPlay to wirele CarPlay and wirele Android AutoSeamlely switching the functions of your phone to your car screen.easy to play music, get navigation, or listen to music,it also support Voice Control, Siri,Google Aistant etc. Product feature: Plug and play, non-inductive connection, say goodbye to wired constraintsWirele Automatic Connection,After completing the initial pairing, 2Air will record your phone data and automatically connect to your Smart phone the next time you get in the car.Low power consumption design ensures that the product can run stably in different environments.Adopt authentication and 5.0~5.8Ghz data transmiion , data transmiion speed faster and low latencySupport OTA upgrade, online feedback, solve problems quicklyCompatible with the original car microphone, continue the original car sound quality,Retain the original car operation,such as touch screen ,steering wheel control and knob control etc. Wide Compatibility,Support iPhone with iOS 10 or above or Android phone with Android 11 or above system, iphone work for wirele CarPlay ,Android phone work for Android autoMini size,Does not take up space and is easy to hide Will it work for my car? Please confirm whether your car supports wired CarPlay or wired Android AutoCP2A works for cars with wired CarPlay, 2Air works for cars with wired CarPlay or wired Android Auto Purchase tips: If your car only have wired CarPlay ,you only have iPhone,CP2A 2Air all good for you,If your car only have wired CarPlay ,you only have android phone,please choose CP2AIf your car only have wired Android auto ,you have android phone ,please choose 2Air.if you only have iphone,have not product suit for youIf your car have wired CarPlay and wired Android Auto,you have iphone and Android phone ,we recommend to choose 2Air.because 2Air is converted by the same protocol