The Metra AXDSPL-FD2 DSP Lite Radio Wiring Harness Interface is a product manufactured by Metra Electronics. This wiring harness interface allows for the installation of a DSP Lite radio in a vehicle, providing a seamless connection for power and functionality. With the manufacturer part number AXDSPL-FD2, this product is designed to ensure compatibility and easy installation for car audio enthusiasts looking to upgrade their in-car technology.