The B094LA2S from Knowles is a Band Pass Filter with Frequency 9.25 to 9.6 GHz, Bandwidth 350 MHz, Center Frequency 9.42 GHz, Insertion Loss 2.75 to 3 dB, Rejection 40 to 50 dB. Tags: Surface Mount, Ceramic Filter. More details for B094LA2S can be seen below.