ISUDAR C- AA Adapter, adding Android auto adapter carlinkit to the original Auto radio.

If your original car radio does not have wireless Android Auto, Adding this adapter box for wireless connection!! the wireless AA adapter box is plugged into the original car via USB, then the wireless carplay function will work. 2. Keep your original car system function, plug and play wireless carplay. 3. Add wireless carplay to make your original car car radio more functional. the conversion from carplay to wireless Android Auto on original car navigation system.