AIS CLASS B NAIS 500 W/GPS ANT.

Ideal For Networking With NSS NSO GO Series Chart Plotters/ Multi Function Display And Simrad RS VHF System; 180 Milliampere At 12 Volt DC; Compatible With NMEA 2000® NMEA 0183® NMEA 0183® Multiplexing And USB; IPX7 Waterproof; Class-B Approved; With N2K-T-RD Network T-Connector/ NMEA 2000 Network Extension Cable/ GPS-500 Antenna