Plug and play into the factory radio wire harness.  
Allows installation of an aftermarket radio using the existing factory wiring and connectors.
No cutting of factory wiring is needed.
Works with select vehicles only.
Metra 70-7903T or equivalent depending on stock availability.
Provides a connection to temporarily connect the original radio to reset the clock

Vehicle Compatibility:
Only compatible with factory non-amplified systems

Mazda:
2007-2008 CX7
2007-2009 CX9