Lowrance nep-2 expansion port

Waterproof expansion port that can resist corrosion. Expansion ports that are not in use are covered by a cap.

· Robust 100 megabit switch for high speed data transfer
· Connection for up to 4 compatible instruments per expansion module
· Can be connected to other Expansion Port-1 modules
· Operating temperature: -20 to 80º
· 9.5 - 32 vDC input power