The SMI-2327 from Sierra Microwave Technology is a RF & Microwave Isolator with Frequency 2.3 to 2.7 GHz, Average Power Reverse 2 W, Insertion Loss 0.4 dB, Isolation 20 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for SMI-2327 can be seen below.