The 996-210220-901 from M2 Global Technology is a RF & Microwave Isolator with Frequency 2.1 to 2.2 GHz, Average Power Forward 50 W, Average Power Reverse 50 W, Insertion Loss 0.5 dB, Isolation 20 dB. Tags: Module with Connector, Coaxial Isolator. More details for 996-210220-901 can be seen below.