The UIYBCI1621B from UIY Inc. is a RF & Microwave Isolator with Frequency 8 to 18 GHz, Average Power Forward 60 W, Average Power Reverse 10 W, Insertion Loss 0.8 dB, Isolation 16 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI1621B can be seen below.