LMR-200 N-plug to RP-SMA plug Connector: From standard N-Type to RP-SMA Cable Length: There are 3 m / 6 m / 9 m options Brown Box: One standard brown box for 3 P/N Outer diameter: 4.95 mm Temperature: -40°C to 85°C Attenuation: 55.4 dB/100m @ 2.5 GHz