The ZXLF-K112H+ from Mini Circuits is a Low Pass RF Filter with Frequency DC to 1.05 GHz, Stopband Frequency 2 to 15 GHz, 3 dB Cutoff Frequency 1.39 GHz, Insertion Loss 2.9 to 3.6 dB, Rejection 13 to 39 dB. Tags: Module with Connector, Reflectionless Filter. More details for ZXLF-K112H+ can be seen below.