The AE2215-2485D493 from Anatech Electronics is a RF Duplexer with Frequency 2200 to 2230 MHz / 2470 to 2500 MHz, Band 1 2200 to 2230 MHz, Band 2 2470 to 2500 MHz, Insertion Loss 1.5 dB, Isolation 50 dB. Tags: Module with Connectors. More details for AE2215-2485D493 can be seen below.