Second Mounting StationWith this second mounting station, you can have your compatible device at your side whether you're navigating from the cabin or the fly bridge. Includes: Mounting bracketKnobs Power/data cableCompatible Devies:GPSMAP® 4212WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.