Times Microwave LMR-400 cable with N Male Connectors 25 ft Ultra Low-loss Double Shielded 400 series Coaxial Cable exceeding all US, NATO and IDF MIL-C-17 Standards - NOT Made in China N Male to N Male Connectors - New Nickel Plated RF Industries Waterproof Connectors Outer Jacket Material: Flexible UV Proof FR-PE, Outer Diameter: .400 (10.3mm) nom., SRL: per MIL-C-17/74 Assembled by MPD Digital in our GA production facility using MILSPEC componants Impedance 50 Ohms Frequency Range DC ~ 3GHz - Wide range of supported frequencies and usage