Help avoid running into trouble on the water Easy-to-use. reliable communication transmits your vessel information to other AIS receivers in your area while receiving AIS target data 5 watts of transmit power with Class B/SO provides faster positioning reporting than ever before1 Built-in GPS with connector for optional external antenna NMEA 2000 connectivity for easy integration with compatible chartplotters and multifunction displays Internal VHF antenna splitter allows VHF and AIS to share a share a single single