The 994-037202-012 from M2 Global Technology is a RF & Microwave Isolator with Frequency 8.45 to 10.55 GHz, Average Power Reverse 10 W, Insertion Loss 0.35 dB, Isolation 23 dB, Operating Temperature 0 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for 994-037202-012 can be seen below.