The AM2450-5500D1101 from Anatech Electronics is a RF Duplexer with Frequency 5150 to 5850 MHz / 2400 to 2500 MHz, Band 1 5150 to 5850 MHz, Band 2 2400 to 2500 MHz, Power 2 W, Insertion Loss 1.3 dB. Tags: Surface Mount, Ceramic. More details for AM2450-5500D1101 can be seen below.