For sale as it is no longer needed due to replacing my car. It was used with a GA2169K and was working normally until just before removal. The USB dongle A0585 is designed to work with Android car audio, allowing you to use a car auto-play system in your car simply by connecting your smartphone to the car audio. A companion for an enjoyable drive. Compatible devices - This product supports iOS 8.1.1 and above and iPhone 5 and above, Android phones (4.3 and above), and car stereos with Android 4.0 and above (compatible with E0NON GA2190J GA2190K GA9467J GA2180J GA2187J GA2185J GA2185K). Installation required - Please install the product's app, EPlay apk, on your car audio. Here is the app download address: "https://www.eonon.com/upload/apk/EPlay.apk". Connect the dongle to the USB slot of your car audio, and connect the other end of the dongle to your iPhone with a charging cable. For connection instructions, please refer to the following link: (https://youtu.be/V1kGRJjuBHs) No comments are needed before purchase. No price negotiations. Thank you.