Superbat 10pcs TNC Solder Female with 4 hole Panel Mount RF Coaxial Connector for RG402 Semi-Rigid 141. Impedance: 50Ohm, Frequency Range: 0-11GHz, Gender: Female Jack, Temp.range: -65~ +165, Insulator: PTFE, Connector Type: Jack/Female Socket, Mounting Type: Cable Mount/Panel Mount, Square Flange, Durability: ≥500 Cycles, Voltage Rating: 500V, Insulation Resistance: ≥5000 MOhm.