The JI2C7000T7700S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 7 to 7.7 GHz, Average Power Forward 15 W, Average Power Reverse 10 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for JI2C7000T7700S1 can be seen below.