Raymarine AIS350 is a receive-only AIS device that allows you to receive and display the AIS data transmissions from nearby vessels right on your Raymarine multifunction display’s radar or chartplotter screen. Features: Standard simultaneous SeaTalkng, NMEA0183 and PC USB 2.0 connectivity; Built-in NMEA0183 multiplexer with normal and high-speed input/output; Front facing LED status and diagnostic indicator; Dual channel receiver for fast target acquisition and updating; Receives both Class A and Class B broadcasts; SeaTalkng, NMEA0183 and USB Interfaces; NMEA2000 compatible (with optional STNG to Device Net cable adapter); Integrated NMEA0183 multiplexer simplifies installation with legacy MFD’s and VHF radios; Front-facing multicolor diagnostic and status LED.