Install the iPod® USB connector or the USB flash drive to the USB port.
On the console panel
The USB port (1.0A) is for playing audio files on the USB flash drive, connecting a cell phone, and charging devices.
The USB port (2.5A)(1.5A) is for charging devices, playing audio files and connecting compatible phones with Apple CarPlay™ or Android Auto™.
To prevent any potential issues, be sure to use an Apple MFi Certified Lightning Connector for Apple CarPlay™, and for Android Auto™, the USB cables should be certified by USB-IF to be compliant with USB 2.0 Standard.
The USB port (2.5A) is only for charging devices.
The USB ports (2.5A) are only for charging devices.