The FLP-0490 from Marki Microwave is a Low Pass RF Filter with Frequency DC to 4.5 GHz, Stopband Frequency 6.7 to 14 GHz, 3 dB Cutoff Frequency 4.9 GHz, Insertion Loss 0.6 dB, Rejection 25 to 50 dB. Tags: Module with Connector. More details for FLP-0490 can be seen below.