BNC M TO BNC M ADAPTOR ___________ Electrical: Characteristic Impedance 50 ohm Frequency Range DC-6 GHz VSWR ≤1.10@DC-3 GHz Insertion Loss ≤0.10 dB ____________ Mechanical: Durability Mating Cycles ≥500 ___________ Material and Plating: Material Plating Body Brass Ni Insulator PTFE(Teflon) － Center conductor Phosphor Copper Au ____________ Environmental: Operating Temperature Range -40℃～+85℃ RoHs Compliant Weatherproof Rate IP 67