brand new and high quality Features: Useful in a wide variety of applications including impedance matching and level control. With diffrent attenuation values of fixed attenuator to be chosen from. High quality, rugged construction. Suitable for microwave equipment, electronic equipment or communication systems. The use of features frequency bandwidth, low standing wave, power, stable performance. It can promote your work efficiently. Coaxial Fixed Attenuator ONLY,other accessories demo in the picture is not included. Specification: Male in and female out. Color: BlackandSliver Materila: Stainless Steel Power: 30W Impedance: 50 Standing-wave ratio (SWR): 1.20 Connector: N Frequency Range: DC-3.0GHz Operating Temperature: -55-125(-67-257) Attenuation: 40DB or 30DB Size: app.85x40mm or 3.35x1.57in(HxD) Quantity: 1 Pc Note: No retail package Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not 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 includes: 1 x Coaxial Fixed Attenuator