USB100 NMEA 2000 / USB Gateway. Maretron's USB100 is a gateway for bridging USB equipment using NMEA 0183 sentences such as an on-board computer running navigational software with an NMEA 2000 network. The gateway automatically converts incoming NMEA 2000 messages to NMEA 0183 sentences so you can continue benefiting from navigational and charting software that you already own while enjoying the many benefits of networked NMEA 2000 instruments. The USB100 translates a multitude of NMEA 2000 messages to NMEA 0183 sentences including GPS data, Speed Over Ground SOG , Course Over Ground COG , vessel heading, rudder angle, depth, speed, distance log, weather, wind and more. Maretron's USB100 is engineered and manufactured to the highest standards IEC 60945 Maritime Navigation and Radiocommunication Equipment . Its compact waterproof housing will provide years of reliable performance. Features Bearing Orig. to Dest. BOD . Bearing to Waypoint BTW . Distance to Waypoint DTW . Maretron's USB100 is a gateway for bridging USB equipment using NMEA 0183 sentences such as an on- Features Bearing Orig. to Dest. BOD Velocity Made Good VMG Est. Time of Arrival ETA Time to Go TTG