Android system main cable harness new USB stabilizer
You do not need to use USB filter provided with CarPlay/Android Auto dongle
With new cable, you don't need to worry about the floppy USB filter that makes any USB connection unstable. The new harness comes with a small box with a button. If you press the button, it will switch to USB laptop download mode for firmware upgrading. With the button released, it will work as a USB filter and it will secure your USB connectivity stable.
** This is not required for the mainboard upgrade kit. The upgrade kit already includes fitting wire harness.