The ZXLF-K362H+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 3.91 GHz, Stopband Frequency 9.2 to 21 GHz, 3 dB Cutoff Frequency 6.3 GHz, Insertion Loss 2.2 to 3 dB, Rejection 12 to 50 dB. Tags: Module with Connector, Reflectionless Filter. More details for ZXLF-K362H+ can be seen below.