Wireless car adapter compatible with iOS 10 and later, Android 11 and later, with 4GB RAM and 64GB storage. - Brand: Ottocast - Model Name: OttoAibox E2 - Included Accessories: Instruction manual, USB cable, adapter - Compatible OS: iOS 10 and later, Android 11 and later - Memory (RAM): 4GB - Storage (ROM): 64GB - Operating Temperature: -20℃ to 70℃ - Power: 5V Thank you for viewing. I haven't used it much, just to see if it would connect since it wasn't compatible with my navigation system. It's almost new.