The AE2535WN2244 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 2.5 to 2.57 GHz, Insertion Loss 2 dB, Rejection 40 dB, Power 50 W, VSWR 1.50:1. Tags: Module with Connectors, Notch Filter. More details for AE2535WN2244 can be seen below.