The VBCI-180220 from VidaRF is a RF & Microwave Isolator with Frequency 18 to 22 GHz, Average Power Forward 25 W, Insertion Loss 0.6 dB, Isolation 19 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VBCI-180220 can be seen below.