The JI2C1700T2700A2S1 from JQL Electronics is a RF & Microwave Isolator with Frequency 1.7 to 2.7 GHz, Average Power Forward 10 W, Average Power Reverse 10 W, Insertion Loss 1 dB, Isolation 40 dB. Tags: Module with Connector, Coaxial Isolator. More details for JI2C1700T2700A2S1 can be seen below.