Airmar’s converter allows the NMEA 2000® data coming from the PB and WX series WeatherStations®, and G2183, H2183, and GH2183 sensors to be displayed on a PC via an available USB port. This will allow the sensor’s data to be viewed in the WeatherCaster™ PC Software or other PC based navigation software. A 1.8 m (6’) USB cable and a 6 m (20’) NMEA cable and WeatherCaster PC Software are included. Mounting Dimensions: 76 mm x 51 mm (3 5/8” x 2”)