The VCI-5877 from VidaRF is a RF & Microwave Isolator with Frequency 5.85 to 7.75 GHz, Average Power Forward 25 W, Insertion Loss 0.3 dB, Isolation 21 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for VCI-5877 can be seen below.