The DBIS2508400845B from Qotana is a RF & Microwave Isolator with Frequency 8.4 to 8.45 GHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.4 to 0.5 dB, Isolation 25 to 26 dB. Tags: Module with Connector, Coaxial Isolator. More details for DBIS2508400845B can be seen below.