The JI2C2500T2700S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 2.5 to 2.7 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 46 dB. Tags: Module with Connector, Coaxial Isolator. More details for JI2C2500T2700S1 can be seen below.