Furuno 05P0494 PCB Card 05P0458 is a printed circuit board (PCB) and it is intended for application in Furuno's marine electronic hardware. It is an essential element of Furuno's hardware as it offers the required signals and connections in the system. The card is normally employed in navigation and communication gadgets like radar systems, GPS, and sonar equipment to ensure smooth operation and stability of operations. It is designed to be rugged and efficient under adverse marine environments.