brand new and high quality Features: Model: SMAKF-4-3 (SMA female pin rhombus square plate, pin length 3MM, insulator length 4MM) Material: Brass, gold plated Impedance: 50 ohms Insulator: for Teflon (high temperature) Production process: CNC machining Temperature Range: -65 ~ + 165 C (PE Cable -40 ~ + 85 C) Vibration: MIL-STD-202, Method 213 Impedance: 50 Frequency Range: for DC ~ 12.4GHz (Semi-rigid cable 0 ~ 18GHz) Working Voltage: 335V max (RMS) Withstand Voltage: 1000V rms (sea level minimum) Contact resistance: Between inner conductors: Center Contact 3 m Between outer conductors: Outer Contact 2 m Insulation resistance: 5000 M Insertion loss: 0.15 dB / 6GHz VSWR Straight Flexible Cable 1.10 + 0.002f Semi-rigid cable 1.05 + 0.001f Right angle flexible cable 1.20 + 0.003f semi-rigid cable 1.10 + 0.00 F Durability (mating) 500 cycles (cycles) Dimensions: length 16mm/0.63inch Color: Gold Quantity: 10 Pcs Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 10 x RF Connectors (without retail package)