Second Mounting StationMount any additional echoMAP(TM) or GPSMAPA(R) on your boat with this second mounting station. Also includes a wiring harness to power your compatible device and connect to an optional NMEA 0183 network.Compatible Devices:echoMAP(TM) 50sGPSMAPA(R) 527GPSMAPA(R) 527xsGPSMAPA(R) 547GPSMAPA(R) 547xsWARNING: 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.