The IC 2.4 from TKI-Ferrit is a RF & Microwave Isolator with Frequency 2.2 to 2.6 GHz, Average Power Forward 10 W, Average Power Reverse 1 W, Insertion Loss 0.35 to 0.4 dB, Isolation 20 to 23 dB. Tags: Module with Connectors, Coaxial Isolator. More details for IC 2.4 can be seen below.