Features Professional Made: The SMA male to female connector is a standard product, it is professional made. Reliable Performance: Stable performance, SMA male to female connector has long lifespan. Premium Metal Material: Cast by high quality alloy, high in strength and toughness. Fine Workmanship: With high hardness, the SMA male to female connector is not easy to deform. Convenient to Operate: The SMA male to female connector is easy to use. Specification: Attenuation: 1, 2, 3, 5, 6, 10, 15, 20, 30dB (Optional) Accuracy: 1-10dB: ±0.5dB, 15-30dB: ±1dB Power: 2W Standing-Wave Ratio (SWR): ≤1.20 Impedance: 50Ω Frequency Range: DC-6.0GHz Temperature Characteristic: -55℃~125℃ Connector Type: SMA-JK Male to Female Material: Copper plated ternary alloy material Quantity: 3pcs Total Length: 2.9cm/1.14in Connector Diameter: 0.5cm/0.20in, 0.7cm/0.27in Weight: Approx. 30g   Package list: 3 * Attenuator  Package List