Ancor - NMEA 2000 Single Device Backbone Starter Kit - 270203. Basic starter kit for adding a new NMEA 2000 network to your boat where your device and power source are in different locations.. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.