The Raymarine SeaTalkng to DeviceNet adapter is used when connecting NMEA2000 standard devices to Raymarine SeaTalkng data network. The adapter cable has a standard white Raymarine spur connection on one end, and a NMEA2000 DeviceNet Male connector on the other. The adapter is approximately 10-inches long. The adapter can also be used when connecting a Raymarine multifunction display, instrument, or AIS device to a NMEA2000 backbone.