For sale: Rodmaster RM SmartBox Entertainment device for car, a smart entertainment device that works via USB, and supports and depending on car compatibility. Features: * Supports . * Supports . * Android system for car. * Supports installing a SIM card for internet. * TF / MicroSD port. * USB connection. * Play entertainment and navigation apps. * Supports using / in compatible systems. * Small size and easy to use. * The device is used, clean, and working.