Zyxel Antenna Cable. 6M LMR200 RP-SMA TO N TYPE. RP-SMA Male - N-type Male - 6m - Black Ultra Low-loss Double Shielded MILSPEC RFI240 Coaxial Cable exceeding all US, NATO and IDF MIL-C-17 Standards - NOT Made in China Double Shielded 99% Copper Clad Center conductor- NOT Made in China Outer Jacket Material: Flexible UV Proof FR-PE, Outer Diameter: .240 (10.3mm) nom., SRL: per MIL-C-17/74 Assembled by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Componants Impedance 50 Ohms Frequency Range DC ~ 6 GHz