Description [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.