The iDatalink Maestro RTO2 OBD2 wiring harness is specifically designed for Toyota vehicles from 2012 onwards. It allows for easy installation of aftermarket car audio and video systems by providing a seamless connection to the vehicle's OBD2 port. The high-quality wiring harness ensures a reliable and secure connection, making it a must-have accessory for any Toyota Maestro owner looking to upgrade their car audio system.