The VDCI-2121 from VidaRF is a RF & Microwave Isolator with Frequency 2.11 to 2.17 GHz, Average Power Forward 150 W, Average Power Reverse 10 W, Insertion Loss 0.6 dB, Isolation 50 dB. Tags: Module with Connector, Coaxial Isolator. More details for VDCI-2121 can be seen below.