The AD4512-4887D232 from Anatech Electronics is a RF Duplexer with Frequency 4.4 to 4.625 GHz / 4.775 to 5 GHz, Band 1 4.4 to 4.625 GHz, Band 2 4.775 to 5 GHz, Insertion Loss 1.25 dB, Isolation 70 dB. Tags: Module with Connectors. More details for AD4512-4887D232 can be seen below.