The HMC-05BMMT-SL8001 is an NMEA2000 Micro-C terminator male connector used to properly terminate a network backbone. It incorporates a 1/4W, 120 Ohm resistor with 5% tolerance. The connector is built for durability with a zinc alloy, nickel-plated nut and copper alloy pins featuring 30u" gold plating. With a robust PU outer mold and an IP68 waterproof rating, this terminator ensures reliable performance in harsh marine environments.