The Furuno FI5002 is an NMEA 2000 6-port junction box for use with for use with any NMEA 2000 network. The FI5002 features 2 NMEA 2000 backbone ports, as well as 6 NMEA 2000 ports. It will support up to 2A or 40 (LEN) on a 12V DC network. The FI5002 will also support 24V DC networks. Features:• 2 NMEA 2000 backbone ports• 6 NMEA 2000 ports• Less than 2-amp power requirement on a 12V DC system Also includes 2 backbone ports Less than 2-amp requirement on 12V DC system | Furuno F15002 NMEA 2000 Junction Box