The 996-270310-501 from M2 Global Technology is a RF & Microwave Isolator with Frequency 2.7 to 3.1 GHz, Average Power Reverse 10 W, Insertion Loss 0.3 dB, Isolation 20 dB, Operating Temperature -20 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for 996-270310-501 can be seen below.