The JIC8400T10K2S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 8.4 to 10.2 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.45 dB, Isolation 18 dB. Tags: Module with Connector, Coaxial Isolator. More details for JIC8400T10K2S1 can be seen below.