The 0565IES from Nova Microwave is a RF & Microwave Isolator with Frequency 5.4 to 5.9 GHz, Average Power Forward 50 W, Average Power Reverse 10 W, Insertion Loss 0.35 dB, Isolation 23 dB. Tags: Module with Connector, Coaxial Isolator. More details for 0565IES can be seen below.