The RI1319CS-100110 from ZTS Technologies is a RF & Microwave Isolator with Frequency 10 to 11 GHz, Average Power Forward 30 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for RI1319CS-100110 can be seen below.