The INA5871 from Stellant Systems is a RF & Microwave Isolator with Frequency 5.85 to 7.1 GHz, Average Power Forward 25 W, Average Power Reverse 1 W, Insertion Loss 0.4 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for INA5871 can be seen below.