Adapter cable for connecting a 4-Pin Garmin transducer and 12-Pin fish finder Allows you to connect a 4-pin dual-beam transducer with your 12-pin ecomap CHIRP, ECHOMAP Plus or ECHOMAP Ultra Series fish finder Compatible with ecomap CHIRP 7Xsv Series, ecomap CHIRP 9Xsv Series, ECHOMAP Plus 9Xsv Series, ECHOMAP Plus 7Xsv Series, ECHOMAP Ultra 100 Series and ECHOMAP Ultra 120 Series Cable Color: Black