The GL-T-9995-10005-25-20 from A-Info is a RF & Microwave Isolator with Frequency 9.995 to 10.005 GHz, Average Power Forward 20 W, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 25 dB. Tags: Module with Connector, Coaxial Isolator. More details for GL-T-9995-10005-25-20 can be seen below.