Features: Useful in a wide variety of applications including impedance matching and level control. With different attenuation values of fixed attenuation of the attenuator for your choice. , construction. It is suitable for microwave devices, electronic appliances or communication systems. The use of frequency band, low standing wave, power, stable performance. It can promote your work effectively. Coaxial fixed damper only, other accessories demo in the picture are not included. Specification:Color: SilverMaterial: Stainless SteelPower: 2Z Frequency Range: DC-6GHzImpedance: 50Omega; Standing Wave Ratio (SWR): le; 1.20Connector Type: SMA-J - SMA-KTought Temperature: -20 °C - 115 °C Attenuation Range: 40DB/30DB/20DB/10DB/6DB/3DB Attenuation Range: +/-0.5dB; 30 +/-0.8dB; 40-50dB +/-1.5dB; 60dB+/-1.8dbSize: app.25.6x9.1mm/1x0.36in(HxD)Quantity: 1pcNote:No retail package Transition: 1cm=10mm=0.39inchPlease allow 0-3mm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Coaxial Fixed Muffler