The VCI-100120 from VidaRF is a RF & Microwave Isolator with Frequency 10 to 12 GHz, Average Power Forward 25 W, Insertion Loss 0.4 dB, Isolation 23 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VCI-100120 can be seen below.