The I2S-1.880WWP from MECA is a RF & Microwave Isolator with Frequency 1.85 to 1.91 GHz, Average Power Forward 100 W, Average Power Reverse 100 W, Insertion Loss 0.6 dB, Isolation 45 dB. Tags: Module with Connector, Coaxial Isolator. More details for I2S-1.880WWP can be seen below.