The Beat-Sonic BC1 is a plug-and-play backup camera interface adapter that lets you keep your factory Toyota backup camera when installing an aftermarket head unit. It connects directly to the factory 4-pin backup camera connector - no cutting, no splicing, and no permanent modifications to your factory wiring.Key features Retains your factory (OEM) backup camera with a new aftermarket head unit Plug-and-play installation using the factory 4-pin camera connector Compatible with all major aftermarket navigation and stereo brands Automatically switches to the backup camera view when the vehicle is in reverse Easily reversible to factory specifications CompatibilityDesigned for Toyota vehicles with a factory backup camera using the 4-pin camera connector. Please verify your vehicle's connector before purchasing - contact us if you are unsure about fitment.