The VCI-80120 from VidaRF is a RF & Microwave Isolator with Frequency 8 to 12 GHz, Average Power Forward 25 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VCI-80120 can be seen below.