Superbat 10pcs N Solder Female with 4 hole Panel Mount RF Coaxial Connector for Cable Semi rigid .141. Impedance: 50 Ohm, Polarity: Standard, Temp.range: -65~ +165, Insulator: PTFE, Connector Type: Jack/Female Socket, Mounting Type: Cable Mount/Panel Mount, Square Flange, Withstand voltage: 2500V, Voltage rating: 1000V, Insulation Resistance: ≥5000 MOhm, Frequency Range: 0-11GHz, Durability: ≥500 Cycles