The AE30L8933 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 30 MHz, 3 dB Cutoff Frequency 30 MHz, Insertion Loss 0.5 dB, Rejection 50 dB, Return Loss 15 dB. Tags: Module with Connector, Lumped Component Filter. More details for AE30L8933 can be seen below.