Raymarine Raystar E32119 125+ GPS Antenna with SeaTalk, NMEA 0183, and NMEA 2000 Data Outputs Self-contained GPS Antenna/Receiver WAAS Enabled Data output can be configured for SeaTalk, NMEA 0183, or NMEA 2000 Supplied with 30' cable and SeaTalk-ng connection kit Surface mount or standard 1"-14 threads