Introduction of EZ400 VCI box

 1. Power Indicator: it turns green when power is on.
2. Bluetooth Indicator: it turns red when Bluetooth is not connected; it turns blue when Bluetooth is connected successfully.
3. Vehicle Indicator: When VCI box is connected with vehicle successfully, it turns green.
4. USB Indicator: When EZ400 tablet and VCI box are connected via USB cable, it turns green.