The J2IC5850T6650S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 5.85 to 6.65 GHz, Average Power Forward 15 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 50 dB. Tags: Module with Connector, Coaxial Isolator. More details for J2IC5850T6650S1 can be seen below.