The AE5487WN2277 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 5.18 to 5.795 GHz, Insertion Loss 2 dB, Rejection 50 dB, Power 5 W, VSWR 1.70:1. Tags: Module with Connectors, Notch Filter. More details for AE5487WN2277 can be seen below.