The VCI-2734 from VidaRF is a RF & Microwave Isolator with Frequency 2.7 to 3.4 GHz, Average Power Forward 65 W, Insertion Loss 0.5 dB, Isolation 20 dB, Operating Temperature 0 to 55 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VCI-2734 can be seen below.