The ZXLF-K252H+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 2.5 GHz, Stopband Frequency 7 to 17 GHz, Insertion Loss 2.2 to 3.5 dB, Rejection 27 to 50 dB, VSWR Passband : 1.3:1, Stopband : 1.5:1, 2.2:1. Tags: Module with Connector. More details for ZXLF-K252H+ can be seen below.