Simrad SimNet Product to NMEA 2000 Network Adapter Cable The Simrad SimNet Product to NMEA 2000® Network Adapter Cable, manufactured by Simrad, is used to connect a Simrad SimNet product like the NMEA 2000®/NMEA 0183 Adapter (AT10) or CX NavStation Series products to an NMEA 2000® network as shown in the following diagram. The cable is 0.5 meters in length and has a female SimNet connector on one end and a standard male NMEA 2000® Micro Series connector on the other end.