The RFSL8993 from RF-CI is a RF & Microwave Isolator with Frequency 11 to 18 GHz, Average Power Forward 15 W, Average Power Reverse 2 W, Peak Power Forward 0.25 kW, Insertion Loss 0.6 to 0.7 dB. Tags: Module with Connector, Coaxial Isolator. More details for RFSL8993 can be seen below.