Stewart Connector / Bel RJ45 Resistor Terminating Plugs feature a 120Ω to 47kΩ resistance range and are used to terminate open ports and protect network integrity from unwanted interference. The cable-mount plugs are constructed with a clear polycarbonate body that is UL 94-V0 rated, copper alloy contacts with selective gold plating, and 50μ” (1.27μm) contact plating in the mating area. Stewart Connector / Bel RJ45 Resistor Terminating Plugs are RoHS compliant.