The C2BW2 from Sonoma Scientific is a RF & Microwave Isolator with Frequency 2.5 to 2.7 GHz, Average Power 10 W, Average Power Forward 10 W, Insertion Loss 0.2 dB, Isolation 25 dB. Tags: Module with Connectors, Coaxial Isolator. More details for C2BW2 can be seen below.