The ECI4400F4800AFF from ECHO Microwave is a RF & Microwave Isolator with Frequency 4.4 to 4.8 GHz, Average Power Forward 1 W, Insertion Loss 0.4 dB, Isolation 17 dB, Operating Temperature -30 to 65 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for ECI4400F4800AFF can be seen below.