The AD4460-4940D256 from Anatech Electronics is a RF Duplexer with Frequency 4.4 to 4.52 GHz / 4.88 to 5 GHz, Band 1 4.4 to 4.52 GHz, Band 2 4.88 to 5 GHz, Isolation 100 dB, Return Loss 18 dB. Tags: Module with Connectors. More details for AD4460-4940D256 can be seen below.