Connect your NMEA 0183 to SimNet and NMEA 2000 network.The AT10 converts data in NMEA 0183 format to SimNet and NMEA 2000 format and back again so that your new and old devices can communicate, giving you a functioning and interconnected network. This device is powered using an adaptor cable and is a universal converter compliant with NMEA 0183 version 3.01.