Fangrui Product Details Fangrui Product Details Fangrui Product Details [high-performance Low-pass Filter]: Designed For A Frequency Range Of Dc To 500mhz, The Lpf-500mk Ensures Precise Signal Filtering. [impressive Insertion Loss]: Boasts Minimal Insertion Loss Of 1.1db At 500mhz, With Steep Attenuation Of 60db At Both 1ghz And 1.5ghz, Providing Excellent Signal Clarity. [optimized Impedance Matching]:features 50 Input And Output Impedance, Compatible With A Wide Range Of Rf Systems For Seamless Integration. [durable Sma Connectors]: Equipped With Sma Connectors, Ensuring Reliable And Secure Connectivity. Different Batches May Have Different Appearance Label Printing, Which Will Not Affect The Use Colour:silver Material:aluminum Alloy Package Contents: 1 X Low-pass Filter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.