The D3I5964 from DiTom Microwave is a RF & Microwave Isolator with Frequency 5.9 to 6.4 GHz, Average Power 20 W, Average Power Forward 20 W, Average Power Reverse 2 W, Peak Power Forward 0.05 kW. Tags: Module with Connector, Coaxial Isolator. More details for D3I5964 can be seen below.