The COI01020717G from Cernex Inc is a RF & Microwave Isolator with Frequency 1.5 to 2.5 GHz, Average Power Forward 10 W, Insertion Loss 0.7 dB, Isolation 17 dB, Operating Temperature -30 to 70 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for COI01020717G can be seen below.