The COI02020323G from Cernex Inc is a RF & Microwave Isolator with Frequency 2.3 to 2.4 GHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 23 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for COI02020323G can be seen below.