Complex sentence: NMEA OneNet is a future standard for maritime data networking based on 802.3 Ethernet, and will complement existing onboard NMEA 2000 networks by allowing for high-capacity data transfers.
Split into simpler sentences: NMEA OneNet is a future standard for maritime data networking. It is based on 802.3 Ethernet, and will complement existing onboard NMEA 2000 networks by allowing for high-capacity data transfers.